Antler Skulkin, Ashnod's Altar, and Phantom Nishoba

Prerequisites

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

Steps

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

Results

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