Ghave, Guru of Spores, Ivy Lane Denizen, and Mana Echoes

Prerequisites

• Ghave, Guru of Spores on the battlefield
• Ivy Lane Denizen on the battlefield
• Mana Echoes on the battlefield
• Ghave has at least two +1/+1 counters on it
• available

Steps

1. Activate Ghave's first ability by paying and removing a +1/+1 counter from it, creating a 1/1 Saproling creature token
2. When the Saproling enters the battlefield, Ivy Lane Denizen and Mana Echoes trigger
3. Resolve the Ivy Lane Denizen trigger, putting a +1/+1 counter on Ghave
4. Resolve the Mana Echoes trigger, adding for each Saproling you control
5. Repeat
6. Once you have infinite mana and creature tokens, you may put infinite +1/+1 counters on creatures you control using Ghave's second ability

Results

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