the front side of Primal Prayers
the back of a classic MtG card
the front side of Guide of Souls
the back of a classic MtG card
the front side of Cavern Harpy
the back of a classic MtG card

Color Identity: G, W, U, B

Initial Card State

  1.  Cavern Harpy in hand.
  2.  Primal Prayers and Guide of Souls on the battlefield.

Notable Prerequisites

  1. You have at least ({E} magic symbol)   or enough mana to cast Cavern Harpy.

Steps

  1. Cast Cavern Harpy by paying ({E} magic symbol)   due to Primal Prayers, if able, or by paying its mana cost.
  2. When Cavern Harpy enters the battlefield, it and Guide of Souls trigger.
  3. Resolve the Guide of Souls trigger, causing you to get ({E} magic symbol)   and gain 1 life.
  4. Resolve the Cavern Harpy trigger, returning it from the battlefield to your hand.
  5. Repeat.

Results

  1. Infinite LTB.
  2. Infinite ETB.
  3. Infinite lifegain triggers.
  4. Infinite lifegain.
  5. Infinite storm count.

Metadata

  1. In 19 decks according to EDHREC.

Variants of this combo

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