Ulasht, the Hate Seed + Necrosynthesis + Ashnod's Altar
Ulasht, the Hate Seed
Necrosynthesis
Ashnod's Altar
Requires
Ulasht, the Hate Seed must be on the battlefield.
Necrosynthesis must be on the battlefield.
Ashnod's Altar must be on the battlefield.
Necrosynthesis attached to Ulasht.
Ulasht has at least one +1/+1 counter on it.
Mana needed: 
Steps
- Activate Ulasht by paying and removing a +1/+1 counter from it, creating a 1/1 Saproling creature token.
- Activate Ashnod's Altar by sacrificing the Saproling, adding .
- Necrosynthesis triggers, putting a +1/+1 counter on Ulasht.
- Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.
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