Ghave, Guru of Spores + Geralf's Messenger + Ashnod's Altar

Prerequisites

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Steps

1. 1Activate Ashnod's Altar by sacrificing Geralf's Messenger, adding .
2. 2Geralf's Messenger undying ability triggers, returning it to the battlefield with al +1/+1 counter on it.
3. 3Geralf's Messnger's ETB ability triggers, causing target opponent to lose 2 life.
4. 4Activate Ghave's first ability by paying and removing a +1/+1 counter from Geralf's Messenger, creating a 1/1 Saproling creature token.
5. 5Repeat.

Effects

• Infinite +1/+1 counters on creatures you control
• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite lifeloss
• Infinite LTB
• Infinite sacrifice triggers