Requires

Antler Skulkin must be on the battlefield. Ashnod's Altar must be on the battlefield. Botanical Brawler must be on the battlefield. Botanical Brawler does not have a -1/-1 counter on it. Mana needed:

Steps

1. Activate Antler Skulkin by paying , giving Botanical Brawler persist until end of turn.
2. Activate Ashnod's Altar by sacrificing Botanical Brawler, adding .
3. When Botanical Brawler dies, its persist ability triggers, returning it to the battlefield from your graveyard with one +1/+1 counter on it due to its first ability.
4. Repeat.

Results