Requires

Marath, Will of the Wild must be on the battlefield. Resourceful Defense must be on the battlefield. Tribute to the World Tree must be on the battlefield. Ashnod's Altar must be on the battlefield. Marath has at least two +1/+1 counters on it. Mana needed:

Steps

1. Activate Marath by paying and removing a +1/+1 counter from it, creating a 1/1 Elemental creature token.
2. When the Elemental enters the battlefield, Tribute to the World Tree triggers, putting two +1/+1 counters on the Elemental.
3. Activate Ashnod's Altar by sacrificing the Elemental, adding .
4. When the Elemental dies, Resourceful Defense triggers, putting two +1/+1 counters on Marath.
5. Repeat.
6. Once you have infinite mana and +1/+1 counters on Marath, you may use its ability to deal infinite damage and/or get creature tokens or +1/+1 counters.

Results