Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost. Destroy target nonblack creature. It can't be regenerated.

Draw three cards. Islandcycling (, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

(: Add or .) This land enters tapped.

Flying Whenever Thieving Aven deals combat damage to a player, heist target opponent's library. Whenever you cast a spell you don't own, put a +1/+1 counter on Thieving Aven.

Choose one — • Heist target opponent's library. • Exile up to three target cards from your opponents' graveyards. You gain 3 life.

Flying Discard this card: Exile up to two target cards from graveyards.

Choose target spell or permanent that's red or green. Its owner puts it on their choice of the top or bottom of their library.

Flash This spell costs less to cast for each instant and sorcery card in your graveyard. This creature enters tapped if it's not your turn. When this creature enters, tap up to two target creatures.

Target player reveals their hand. You choose a nonland card from it with mana value 3 or less. That player discards that card.

Counter target noncreature spell unless its controller pays .

As this land enters, you may reveal an Island or Swamp card from your hand. If you don't, this land enters tapped. : Add or .

Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. If there is an instant card and a sorcery card in your graveyard, instead put two of them into your hand and the rest on the bottom of your library in any order.

Look at the top three cards of your library, then put them back in any order. You may shuffle. Draw a card.

Draw three cards, then put two cards from your hand on top of your library in any order.

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Flying Whenever this creature attacks, a random land card in your library perpetually becomes a basic Island in addition to its other types and gains "When this land enters, draw a card."

Flying, lifelink When this creature enters, look at target opponent's hand. You may exile a nonland card from it until this creature leaves the battlefield.

Destroy target creature if it has mana value 2 or less. Revolt — Destroy that creature if it has mana value 4 or less instead if a permanent left the battlefield under your control this turn.

Flying, deathtouch When this creature enters, draw a card.

You may return an Island you control to its owner's hand rather than pay this spell's mana cost. Counter target spell unless its controller pays .

This creature can't be blocked except by three or more creatures. Swampcycling (, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

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