Zhuralek, Blanched Harbinger

If Zhuralek is you commander, you may only include colorless cards in your deck.
Zhuralek's power and toughness are each equal to the number of lands named Wastes on the battlefield.
Flying
Colorless spells cost {w}{u}{b}{r}{g} less to cast.
Whenever Zhuralek deals combat damage to a player, put a void counter on target nonbasic land they control. That land becomes a Wastes.