Singles

Flying Cognivore's power and toughness are each equal to the number of instant cards in all graveyards.

Enchant land Enchanted land has "{T}, Discard a card: Gain control of target creature until end of turn."

Whenever a player casts a spell, counter that spell unless that player pays {X}, where X is the number of cards in all graveyards with the same nam...

Flying {2}{U}, Sacrifice a land: Draw a card.

{U}{U}: Tap target creature without flying.

{T}: Target player draws a card, then discards a card.

{T}: Target player draws a card, then discards a card.

{T}: Target player draws two cards, then discards two cards.

Draw two cards, then discard two cards.

Flying (This creature can't be blocked except by creatures with flying or reach.) When Aven Cloudchaser enters the battlefield, destroy target enc...

At the beginning of your upkeep, if you have 200 or more cards in your library, you win the game.

Target player reveals the top four cards of their library. You choose two of those cards and put them into that player's graveyard. Put the rest on...

Flying {1}{U}, Discard a card: Return Balshan Griffin to its owner's hand.

Whenever Balshan Beguiler deals combat damage to a player, that player reveals the top two cards of their library. You choose one of those cards an...

Flying (This creature can't be blocked except by creatures with flying or reach.) {1}{U}: Target player reveals the top card of their library.

Flying, protection from red

Flying (This creature can't be blocked except by creatures with flying or reach.) When Aven Fisher dies, you may draw a card.

Gain control of target Aura that's attached to a permanent. Attach it to another permanent it can enchant.

Flying {2}{U}, Discard a card: Return Amugaba to its owner's hand.

Return up to X target creatures to their owners' hands, where X is one plus the number of cards named Aether Burst in all graveyards as you cast th...

Flying {2}{W}, {T}: Aven Archer deals 2 damage to target attacking or blocking creature.

Enchant creature Enchanted creature has flying. Threshold — Enchanted creature has shroud as long as seven or more cards are in your graveyard. (...

Tap an untapped Cephalid you control: Tap target permanent. {U}{U}{U}: Tap all creatures without flying.

Flying, vigilance Threshold — As long as seven or more cards are in your graveyard, Wayward Angel gets +3/+3, is black, has trample, and has "At t...