Screams from Within, Ajani's Chosen, and Viscera Seer

Prerequisites

• Screams from Within on the battlefield
• Ajani's Chosen on the battlefield
• Viscera Seer on the battlefield
• You control at least one other creature
• Screams from Within attached to other creature

Steps

1. Activate Viscera Seer by sacrificing enchanted creature
2. Screams from Within triggers, returning it from the graveyard to the battlefield attaching to Ajani's Chosen
3. Ajani's Chosen triggers, creating a 2/2 Cat token and attach Screams from Within to it
4. Resolve the Viscera Seer's ability, scrying one
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite scry 1