Feed the Swarm

Other Zombies you control get +1/+1. 1B, T: All Zombies gain menace until end of turn.

T: Add C. T: Add G or W. This artifact deals 1 damage to you.

Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this token: Add C."

Enchant player At the beginning of enchanted player's draw step, that player draws two additional cards. At the beginning of enchanted player's end step, that player discards their hand.

Vigilance As this creature enters, choose a creature type. Human creatures you control have protection from creatures of the chosen type.

Deathtouch Whenever a Curse is put into your graveyard from the battlefield, return it to the battlefield attached to you at the beginning of the next end step. At the beginning of your upkeep, you may attach a Curse attached to you to one of your opponents. If you do, draw two cards.

Whenever another creature you control enters, put a +1/+1 counter on that creature and a +1/+1 counter on this creature.

This land enters tapped. T: Add C. 2, T, Sacrifice this land: Search your library for a Forest card and a Plains card, put them onto the battlefield tapped, then shuffle.