Screams from Within, Grimgrin, Corpse-Born, and Teval, the Balanced Scale

Prerequisites

• Screams from Within on the battlefield
• Grimgrin, Corpse-Born on the battlefield
• Teval, the Balanced Scale on the battlefield

Steps

1. Activate Grimgrin by sacrificing the creature that has Screams from Within attached
2. When the creature dies, Screams from Within triggers, returning it from your graveyard to the battlefield attached to another creature you control
3. Teval triggers, creating a creature token
4. Resolve the Grimgrin ability
5. Repeat

Results

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