the front side of Emiel the Blessed
the back of a classic MtG card
the front side of Deceiver Exarch
the back of a classic MtG card
the front side of Serra's Sanctum
the back of a classic MtG card

Color Identity: G, W, U

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. You control at least four enchantments.

Steps

  1. Activate Serra's Sanctum by tapping it, adding at least one white manaone white manaone white manaone white mana.
  2. Activate Emiel by paying three generic mana, blinking Deceiver Exarch.
  3. When Deceiver Exarch enters the battlefield, it triggers, untapping Serra's Sanctum.
  4. Repeat.

Results

  1. Infinite untap of permanents you control.
  2. Infinite blinking.
  3. Infinite creature ETB.
  4. Infinite creature LTB.
  5. Infinite mana permanents you control can produce.
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