Hell's Caretaker, Necrotic Ooze, and Anger

Prerequisites

• Hell's Caretaker in the graveyard
• Necrotic Ooze on the battlefield
• Anger in the graveyard
• You control a Mountain

Steps

1. During your upkeep, activate Necrotic Ooze using Hell's Caretaker's ability by tapping and sacrificing it, returning Hell's Caretaker from your graveyard to the battlefield
2. Activate Hell's Caretaker by tapping and sacrificing it, returning Necrotic Ooze from your graveyard to the battlefield
3. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite tap triggers