the front side of Saffi Eriksdotter
the back of a classic MtG card
the front side of Phantom Train
the back of a classic MtG card
the front side of Metamorphosis Fanatic
the back of a classic MtG card

Color Identity: W, B, G

Initial Card State

  1.  Metamorphosis Fanatic in hand.
  2.  Saffi Eriksdotter and Phantom Train on the battlefield.

Steps

  1. Activate Saffi by sacrificing it, targeting Metamorphosis Fanatic.
  2. Activate Phantom Train by sacrificing Metamorphosis Fanatic.
  3. When Metamorphosis Fanatic dies, Saffi triggers, returning Metamorphosis Fanatic from your graveyard to the battlefield.
  4. When Metamorphosis Fanatic enters, it triggers, returning Saffi from your graveyard to the battlefield.
  5. Resolve the Phantom Train ability.
  6. Repeat.

Results

  1. Infinite LTB.
  2. Infinite ETB.
  3. Infinite death triggers.
  4. Infinite +1/+1 counters on a creature.
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