the front side of Go-Shintai of Life's Origin
the back of a classic MtG card
the front side of Sanctum of Tranquil Light
the back of a classic MtG card
the front side of Cloudstone Curio
the back of a classic MtG card
the front side of Phyrexian Altar
the back of a classic MtG card

Color Identity: W, U, B, R, G

Initial Card State

  1.  Sanctum of Tranquil Light in hand.
  2.  All other permanents on the battlefield.

Mana Needed

  1. one white mana available.

Steps

  1. Cast Sanctum of Tranquil Light by paying one white mana.
  2. Sanctum of Tranquil Light enters the battlefield, triggering Cloudstone Curio and Go-Shintai.
  3. Resolve the Cloudstone Curio trigger, choosing not to return anything from the battlefield to your hand.
  4. Resolve the Go-Shintai trigger, creating a 1/1 Shrine enchantment creature token.
  5. The Shrine token enters the battlefield triggering Cloudstone Curio, returning Sanctum of Tranquil Light from the battlefield to your hand.
  6. Activate Phyrexian Altar by sacrificing the Shrine token, adding one white mana.
  7. Repeat.

Results

  1. Infinite death triggers.
  2. Infinite creature ETB.
  3. Infinite creature LTB.
  4. Infinite creature sacrifice triggers.
  5. Infinite storm count.
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