Odric's Outrider, Umbral Collar Zealot, and Invisible Woman, Sue Storm

Prerequisites

• Odric's Outrider on the battlefield
• Umbral Collar Zealot on the battlefield
• Invisible Woman, Sue Storm on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing another creature
2. When the creature dies, Odric's Outrider triggers, putting a +1/+1 counter on the other Hero Invisible Woman triggers, creating a creature token
3. Resolve the Umbral Collar Zealot ability Repeat

Results

• Infinite +1/+1 counters on a creature token
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite surveil