the front side of Hell's Caretaker
the back of a classic MtG card
the front side of Teardrop Kami
the back of a classic MtG card
the front side of Blight Mound
the back of a classic MtG card

Color Identity: U, B

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Hell's Caretaker does not have summoning sickness.
  2. 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, Blight Mound triggers, creating a 1/1 Pest creature token.
  3. Resolve the Teardrop Kami trigger, untapping Hell's Caretaker.
  4. Activate Hell's Caretaker by tapping it and sacrificing the Pest, targeting Teardrop Kami.
  5. When the Pest dies, it triggers, causing you to gain 1 life.
  6. Resolve the Hell's Caretaker ability, returning Teardrop Kami from your graveyard to the battlefield.
  7. Repeat.

Results

  1. Infinite death triggers.
  2. Infinite ETB.
  3. Infinite lifegain.
  4. Infinite lifegain triggers.
  5. Infinite LTB.
  6. Infinite sacrifice triggers.

Metadata

  1. In 1 deck according to EDHREC.
footer