Daghatar the Adamant, Antler Skulkin, and Ashnod's Altar

Prerequisites

• Daghatar the Adamant on the battlefield
• Antler Skulkin on the battlefield
• Ashnod's Altar on the battlefield
• available

Steps

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

Results

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