Hell's Caretaker, Teardrop Kami, and Sek'Kuar, Deathkeeper

Prerequisites

• Hell's Caretaker on the battlefield
• Teardrop Kami on the battlefield
• Sek'Kuar, Deathkeeper on the battlefield
• Hell's Caretaker does not have summoning sickness
• It is your upkeep step

Steps

1. During your upkeep, activate Teardrop Kami by sacrificing it, targeting Hell's Caretaker
2. When Teardrop Kami dies, Sek'Kuar triggers, creating a 3/1 Graveborn creature token
3. Resolve the Teardrop Kami trigger, untapping Hell's Caretaker
4. Activate Hell's Caretaker by tapping it and sacrificing the Graveborn, returning Teardrop Kami from your graveyard to the battlefield
5. Repeat

Results

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