Herd Baloth, Sadistic Glee, and Umbral Collar Zealot

Prerequisites

• Herd Baloth on the battlefield
• Sadistic Glee on the battlefield
• Umbral Collar Zealot on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing any other creature
2. When the creature dies, Sadisitc Glee triggers, putting a +1/+1 counter on Herd Baloth
3. Herd Baloth triggers, creating a 4/4 Beast creature token
4. Resolve the Umbral Collar Zealot ability, putting a +1/+1 counter on it
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite +1/+1 counters on Herd Baloth
• Infinite surveil 1