Ghave, Guru of Spores, Battle of Hoover Dam, and Ashnod's Altar

Prerequisites

• Ghave, Guru of Spores on the battlefield
• Battle of Hoover Dam on the battlefield
• Ashnod's Altar on the battlefield
• You control at least one additional creature

Steps

1. Activate Ashnod's Altar by sacrificing another creature you control, adding
2. When the creature dies, Battle of Hoover Dam triggers, putting two +1/+1 counters on Ghave
3. Activate Ghave's first ability by paying and removing a +1/+1 counter from it, creating a 1/1 Saproling creature token
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite creature tokens
• Infinite +1/+1 counters