Eternal Artisan Legality
A card is legal if has an uncommon or common printing on ANY platform, not just on Arena. MTGO, Paper, Secret Lairs, etc.
This includes digital only cards, but there are a few exceptions. See the banned list.
No rebalanced cards are legal. The original printing is the ONLY version of the card that can be played.
The list of cards below contains all cards where a common or uncommon printing exists and is legal but will NOT show up as a common or uncommon on Arena when you sort for it.

Akiri, Fearless Voyager
Legendary Creature — Kor Warrior
Whenever you attack a player with one or more equipped creatures, draw a card.
: You may unattach an Equipment from a creature you control. If you do, tap that creature and it gains indestructible until end of turn.

Anafenza, Kin-Tree Spirit
Legendary Creature — Spirit Soldier
Whenever another nontoken creature you control enters, bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.)

Aryel, Knight of Windgrace
Legendary Creature — Human Knight
Vigilance
,
: Create a 2/2 white Knight creature token with vigilance.
,
, Tap X untapped Knights you control: Destroy target creature with power X or less.

Assault Formation
Enchantment
Each creature you control assigns combat damage equal to its toughness rather than its power.
: Target creature with defender can attack this turn as though it didn't have defender.
: Creatures you control get +0/+1 until end of turn.

Asylum Visitor
Creature — Vampire Wizard
At the beginning of each player's upkeep, if that player has no cards in hand, you draw a card and you lose 1 life.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Ball Lightning
Creature — Elemental
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Haste (This creature can attack and as soon as it comes under your control.)
At the beginning of the end step, sacrifice this creature.

Bogbrew Witch
Creature — Human Wizard
,
: Search your library for a card named Festering Newt or Bubbling Cauldron, put it onto the battlefield tapped, then shuffle.

Burning Anger
Enchantment — Aura
Enchant creature
Enchanted creature has ": This creature deals damage equal to its power to any target."

Cackling Counterpart
Instant
Create a token that's a copy of target creature you control.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Carpet of Flowers
Enchantment
At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X is the number of Islands target opponent controls.

Ephemerate
Instant
Exile target creature you control, then return it to the battlefield under its owner's control. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Fiendlash
Artifact — Equipment
Equipped creature gets +2/+0 and has reach.
Whenever equipped creature is dealt damage, it deals damage equal to its power to target player or planeswalker.
Equip

Forebear's Blade
Artifact — Equipment
Equipped creature gets +3/+0 and has vigilance and trample.
Whenever equipped creature dies, attach this Equipment to target creature you control.
Equip

Forsaken Crossroads
Land
Forsaken Crossroads enters the battlefield tapped.
As Forsaken Crossroads enters the battlefield, choose a color.
When Forsaken Crossroads enters the battlefield, scry 1. If you weren't the starting player, you may untap Forsaken Crossroads instead.
: Add one mana of the chosen color.

Gift of Estates
Sorcery
If an opponent controls more lands than you, search your library for up to three Plains cards, reveal them, put them into your hand, then shuffle.

Goblin Goon
Creature — Goblin Mutant
This creature can't attack unless you control more creatures than defending player. This creature can't block unless you control more creatures than attacking player.

Gonti, Lord of Luxury
Legendary Creature — Aetherborn Rogue
Deathtouch When Gonti enters, look at the top four cards of target opponent's library, exile one of them face down, then put the rest on the bottom of that library in a random order. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell.

Gorex, the Tombshell
Legendary Creature — Zombie Turtle
As an additional cost to cast this spell, you may exile any number of creature cards from your graveyard. This spell costs less to cast for each card exiled this way.
Deathtouch
Whenever Gorex attacks or dies, choose a card at random exiled with Gorex and put that card into its owner's hand.

Isareth the Awakener
Legendary Creature — Human Wizard
Deathtouch
Whenever Isareth attacks, you may pay . When you do, return target creature card with mana value X from your graveyard to the battlefield with a corpse counter on it. If that creature would leave the battlefield, exile it instead of putting it anywhere else.

Judith, the Scourge Diva
Legendary Creature — Human Shaman
Other creatures you control get +1/+0. Whenever a nontoken creature you control dies, Judith deals 1 damage to any target.

Krosan Grip
Instant
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Destroy target artifact or enchantment.

Land Tax
Enchantment
At the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

Mace of the Valiant
Artifact — Equipment
Equipped creature gets +1/+1 for each charge counter on this Equipment and has vigilance. (Attacking doesn't cause it to tap.)
Whenever a creature you control enters, put a charge counter on this Equipment.
Equip

Narcomoeba
Creature — Illusion
Flying When this card is put into your graveyard from your library, you may put it onto the battlefield.

Oracle of the Alpha
Creature — Bird Wizard
Flying When Oracle of the Alpha enters the battlefield, conjure the Power Nine into your library, then shuffle. Whenever Oracle of the Alpha attacks, scry 1.

Oviya Pashiri, Sage Lifecrafter
Legendary Creature — Human Artificer
,
: Create a 1/1 colorless Servo artifact creature token.
,
: Create an X/X colorless Construct artifact creature token, where X is the number of creatures you control.

Padeem, Consul of Innovation
Legendary Creature — Vedalken Artificer
Artifacts you control have hexproof. (They can't be the targets of spells or abilities your opponents control.) At the beginning of your upkeep, if you control the artifact with the greatest mana value or tied for the greatest mana value, draw a card.

Paradox Haze
Enchantment — Aura
Enchant player At the beginning of enchanted player's first upkeep each turn, that player gets an additional upkeep step after this step.

Path to Exile
Instant
Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Power Depot
Artifact Land
This land enters tapped.
: Add
.
: Add one mana of any color. Spend this mana only to cast artifact spells or activate abilities of artifacts.
Modular 1

Prismatic Ending
Sorcery
Converge — Exile target nonland permanent if its mana value is less than or equal to the number of colors of mana spent to cast this spell.

Rampaging Brontodon
Creature — Dinosaur
Trample Whenever this creature attacks, it gets +1/+1 until end of turn for each land you control.

Rishkar, Peema Renegade
Legendary Creature — Elf Druid
When Rishkar enters, put a +1/+1 counter on each of up to two target creatures.
Each creature you control with a counter on it has ": Add
."

Rusko, Clockmaker
Legendary Creature — Human Artificer
When Rusko, Clockmaker enters the battlefield, conjure a card named Midnight Clock onto the battlefield. Whenever you cast a noncreature spell, put an hour counter on each permanent you control named Midnight Clock. Each opponent loses 1 life and you gain 1 life.

Sanguine Brushstroke
Enchantment
When Sanguine Brushstroke enters the battlefield, create a Blood token and conjure a card named Blood Artist onto the battlefield. Whenever you sacrifice a Blood token, each opponent loses 1 life and you gain 1 life.

Sigardian Evangel
Creature — Human Cleric
When Sigardian Evangel enters the battlefield, conjure a card named Sigardian Evangel into your hand. Discard that card at the beginning of the next end step. When Sigardian Evangel enters the battlefield, tap target permanent you don't control.

Skullcrack
Instant
Players can't gain life this turn. Damage can't be prevented this turn. Skullcrack deals 3 damage to target player or planeswalker.

Sprite Noble
Creature — Faerie Noble
Flying
Other creatures you control with flying get +0/+1.
: Other creatures you control with flying get +1/+0 until end of turn.

Sterling Grove
Enchantment
Other enchantments you control have shroud. (They can't be the targets of spells or abilities.)
, Sacrifice this enchantment: Search your library for an enchantment card, reveal it, then shuffle and put that card on top.

Subira, Tulzidi Caravanner
Legendary Creature — Human Shaman
Haste
: Another target creature with power 2 or less can't be blocked this turn.
,
, Discard your hand: Until end of turn, whenever a creature you control with power 2 or less deals combat damage to a player, draw a card.

Surrak, the Hunt Caller
Legendary Creature — Human Warrior
Formidable — At the beginning of combat on your turn, if creatures you control have total power 8 or greater, target creature you control gains haste until end of turn. (It can attack and no matter when it came under your control.)

Sword of the Meek
Artifact — Equipment
Equipped creature gets +1/+2.
Equip
Whenever a 1/1 creature you control enters, you may return this card from your graveyard to the battlefield, then attach it to that creature.

Sylvan Tutor
Sorcery
Search your library for a creature card, reveal it, then shuffle and put that card on top.

Taborax, Hope's Demise
Legendary Creature — Demon Cleric
Flying Taborax has lifelink as long as it has five or more +1/+1 counters on it. Whenever another nontoken creature you control dies, put a +1/+1 counter on Taborax. If that creature was a Cleric, you may draw a card. If you do, you lose 1 life.

Tendrils of Agony
Sorcery
Target player loses 2 life and you gain 2 life. Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Terravore
Creature — Lhurgoyf
Trample Terravore's power and toughness are each equal to the number of land cards in all graveyards.

Teshar, Ancestor's Apostle
Legendary Creature — Bird Cleric
Flying Whenever you cast a historic spell, return target creature card with mana value 3 or less from your graveyard to the battlefield. (Artifacts, legendaries, and Sagas are historic.)

Tezzeret's Gambit
Sorcery
( can be paid with either
or 2 life.)
Draw two cards, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Thryx, the Sudden Storm
Legendary Creature — Elemental Giant
Flash (You may cast this spell any time you could cast an instant.)
Flying
Spells you cast with mana value 5 or greater cost less to cast and can't be countered.

Toralf's Disciple
Creature — Human Warrior
Haste Whenever Toralf's Disciple attacks, conjure four cards named Lightning Bolt into your library, then shuffle.

Triskaidekaphobia
Enchantment
At the beginning of your upkeep, choose one — • Each player with exactly 13 life loses the game, then each player gains 1 life. • Each player with exactly 13 life loses the game, then each player loses 1 life.

Urza's Rage
Instant
Kicker (You may pay an additional
as you cast this spell.)
This spell can't be countered.
Urza's Rage deals 3 damage to any target. If this spell was kicked, instead it deals 10 damage to that permanent or player and the damage can't be prevented.

Verdeloth the Ancient
Legendary Creature — Treefolk
Kicker (You may pay an additional
as you cast this spell.)
Saproling creatures and other Treefolk creatures get +1/+1.
When Verdeloth enters, if it was kicked, create X 1/1 green Saproling creature tokens.

Weather the Storm
Instant
You gain 3 life. Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Yahenni, Undying Partisan
Legendary Creature — Aetherborn Vampire
Haste Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni. Sacrifice another creature: Yahenni gains indestructible until end of turn.

Yedora, Grave Gardener
Legendary Creature — Treefolk Druid
Whenever another nontoken creature you control dies, you may return it to the battlefield face down under its owner's control. It's a Forest land. (It has no other types or abilities.)