Ulasht, the Hate Seed + Cathars' Crusade + Phyrexian Altar
Ulasht, the Hate Seed
Cathars' Crusade
Phyrexian Altar
Requires
Ulasht, the Hate Seed must be on the battlefield.
Cathars' Crusade must be on the battlefield.
Phyrexian Altar must be on the battlefield.
Ulasht has at least two +1/+1 counters on it.
Mana needed: 
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 Phyrexian Altar by sacrificing the Saproling, adding .
- Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite +1/+1 counters.
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