Extort (Whenever you cast a spell, you may pay . If you do, each opponent loses 1 life and you gain that much life.)Whenever you tap a Swamp for mana, add an additional .
Draw cards equal to the number of cards in your library, then put a card from your hand on top of your library. You have no maximum hand size until your next turn.
Whenever you sacrifice a black creature, you may pay 2 life. If you do, each other player sacrifices a creature of their choice.Whenever you sacrifice a green creature, you may gain 2 life.
When Protean Hulk dies, search your library for any number of creature cards with total mana value 6 or less, put them onto the battlefield, then shuffle.
FlyingWhenever Lord of the Void deals combat damage to a player, exile the top seven cards of that player's library, then put a creature card from among them onto the battlefield under your control.
Whenever you gain life, put two +1/+1 counters on Karlov of the Ghost Council., Remove six +1/+1 counters from Karlov of the Ghost Council: Exile target creature.
Whenever you gain life, put two +1/+1 counters on Karlov of the Ghost Council., Remove six +1/+1 counters from Karlov of the Ghost Council: Exile target creature.
Whenever you gain life, put two +1/+1 counters on Karlov of the Ghost Council., Remove six +1/+1 counters from Karlov of the Ghost Council: Exile target creature.
