Ghave, Guru of Spores, Grumgully, the Generous, and Ashnod's Altar

Prerequisites

• Ghave, Guru of Spores on the battlefield
• Grumgully, the Generous on the battlefield
• Ashnod's Altar on the battlefield
• Ghave has at least 2 +1/+1 counters
• available

Steps

1. Pay and remove a +1/+1 counter from Ghave to create a 1/1 Saproling token
2. The token enters the battlefield with a +1/+1 counter
3. Pay and remove the +1/+1 counter from the Saproling to create another Saproling token
4. Sacrifice the oldest Saproling to Ashnod's Altar to add

Results

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