Odyssey

{U}, {T}: You may tap or untap target creature.

Counter target spell. Flashback {5}{U}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

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.

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

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