Valentin, Dean of the Vein + Spike Feeder + Herd Baloth + Ashnod's Altar
Valentin, Dean of the Vein
Spike Feeder
Herd Baloth
Ashnod's Altar
Requires
Valentin, Dean of the Vein // Lisette, Dean of the Root must be on the battlefield.
Spike Feeder must be on the battlefield.
Herd Baloth must be on the battlefield.
Ashnod's Altar must be on the battlefield.
Dean of the Root.
Spike Feeder has at least two +1/+1 counters on it.
Mana needed: 
Steps
- Activate Spike Feeder's second ability by removing a +1/+1 counter from it, causing you to gain two life.
- Lisette triggers, causing you to pay to put a +1/+1 counter on each creature you control.
- Herd Baloth triggers, causing you to create a 4/4 Beast creature token.
- Activate Ashnod's Altar by sacrificing the Beast token, adding .
- Repeat.
Results
Infinite +1/+1 counters. Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite lifegain. Infinite lifegain triggers. Infinite LTB. Infinite sacrifice triggers.
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