Mezai, Dune Wielder

When you cast Mezai, Dune Wielder, create X 1/1 colorless dune creature tokens with Defender and Deathtouch, where X was the amount of mana spent to cast Mezai, Dune Wielder.
Whenever Mezai, Dune Wielder deals combat damage to a player, destroy all creatures besides Mezai, Dune Wielder. Any player may sacrifice X lands, where X is the number of dune creatures you control to prevent this effect.