Ghave, Guru of Spores + Good-Fortune Unicorn + Phyrexian Altar

Prerequisites

• A creature you control has a +1/+1 counter on it.

Steps

1. 1Activate Ghave's first ability by paying and removing a +1/+1 counter from a creature you control, creating a 1/1 Saproling creature token.
2. 2The Saproling enters the battlefield, triggering Good-Fortune Unicorn, putting a +1/+1 counter on the Saproling.
3. 3Activate Ghave's first ability by paying and removing a +1/+1 counter from the Saproling.
4. 4Holding priority, activate Phyrexian Altar by sacrificing the Saproling, adding .
5. 5Resolve the Ghave ability, creating a 1/1 Saproling creature token.
6. 6Repeat from step 2.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers