Antler Skulkin, Ashnod's Altar, and Botanical Brawler

Prerequisites

• Antler Skulkin on the battlefield
• Ashnod's Altar on the battlefield
• Botanical Brawler on the battlefield
• Botanical Brawler does not have a -1/-1 counter on it
• available

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

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