Marath, Will of the Wild + Agatha's Soul Cauldron + Wildwood Mentor + Phyrexian Altar

Prerequisites

• Wildwood Mentor has at least one +1/+1 counter on it.

Steps

1. 1Activate Wildwood Mentor using Marath's ability by paying and removing a +1/+1 counter from it, creating a 1/1 Elemental creature token.
2. 2When the Elemental enters the battlefield, Wildwood Mentor's first ability triggers, putting a +1/+1 counter on itself.
3. 3Activate Phyrexian Altar by sacrificing the Elemental, adding .
4. 4Repeat.

Effects

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