Odric's Outrider, Herd Baloth, and Bloodthrone Vampire

Prerequisites

• Odric's Outrider on the battlefield
• Herd Baloth on the battlefield
• Bloodthrone Vampire on the battlefield

Steps

1. Activate Bloodthrone Vampire by sacrificing another creature
2. When the creature dies, Odric's Outrider triggers, putting a +1/+1 counter on Herd Baloth Herd Baloth triggers, creating a creature token
3. Resolve the Bloodthrone Vampire ability Repeat

Results

• Infinite +1/+1 counters on a creature token
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinitely large creature until end of turn