Ragavan, Terror of Phyrexians

Haste
Whenever Ravagan, Terror of Phyrexians attacks create a Treasure Token. Whenever Ragavan,
Terror of Phyrexians deals combat damage to a player, exile the top card of that player's
library. Until end of turn, you may cast that card.
"I'm not compleated, but for you I'm enough"
-Ragavan during Phyrexian Invasion of Kaladesh