Anti-Venom, Horrifying Healer + Cloudstone Curio + Umbral Collar Zealot + Great Whale

Anti-Venom, Horrifying Healer

Cloudstone Curio

Umbral Collar Zealot

Great Whale

How it works

1. Activate up to seven lands by tapping them, adding at least .
2. Cast Anti-Venom by paying .
3. When Anti-Venom enters, its first ability and Cloudstone Curio trigger.
4. Resolve the Cloudstone Curio trigger, returning nothing to your hand.
5. Resolve the Anti-Venom trigger, returning Great Whale from your graveyard to the battlefield.
6. When Great Whale enters, it and Cloudstone Curio trigger.
7. Resolve the Great Whale trigger, untapping up to seven lands.
8. Resolve the Cloudstone Curio trigger, returning Anti-Venom from the battlefield to your hand.
9. Activate Umbral Collar Zealot by sacrificing Great Whale.
10. Repeat.

This ingenious loop transforms mana-producing lands into an endless engine of resurrection and bouncing. By casting Anti-Venom, you trigger its ability to pull Great Whale straight out of your graveyard, which in turn untaps your lands to pay for the next iteration. As Great Whale hits the battlefield, Cloudstone Curio triggers to bounce Anti-Venom back to your hand, resetting the cast requirement. Meanwhile, Umbral Collar Zealot stands ready to sacrifice the Whale into a bottomless well of surveil triggers whenever you need to filter your draws or pivot the loop.