Leonin Relic-Warder + Animate Dead

Leonin Relic-Warder
Animate Dead

Requires
Leonin Relic-Warder in graveyard. Animate Dead in hand. 1b available.
Steps
  1. Cast Animate Dead by paying 1b, returning Leonin Relic-Warder from your graveyard to the battlefield, and attaching Animate Dead to it
  2. Leonin Relic-Warder enters the battlefield, exiling Animate Dead
  3. Animate Dead leaves the battlefield, causing you to sacrifice Leonin Relic-Warder
  4. Leonin Relic-Warder leaves the battlefield, returning Animate Dead from exile to the battlefield
  5. Animate Dead enters the battlefield, returning Leonin Relic-Warder from your graveyard to the battlefield, and attaching Animate Dead to it
  6. Repeat from step 3
Results
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers.