Prerequisites
- Cathars' Crusade on the battlefield
- Cryptic Trilobite on the battlefield
- Ulasht, the Hate Seed on the battlefield
- Ulasht has at least two +1/+1 counters on it
- available
Steps
- Activate Ulasht by paying and removing a +1/+1 counter from it, creating a 1/1 Saproling creature token
- The Saproling enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control
- Activate Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding that can only be spent to activate abilities
- Repeat
Results
- Infinite +1/+1 counters on all creatures you control except Ulasht
- Infinite colorless mana that can only be spent to activate abilities
- Infinite creature tokens
- Infinite ETB
Required Cards 3
Cathars' Crusade
Enchantment
Cryptic Trilobite
Creature — Trilobite
Ulasht, the Hate Seed
Legendary Creature — Hellion Hydra