Color Identity: G, W, U

Prerequisites

  1.  All permanents on the battlefield.
  2. Murasa Rootgrazer
    Murasa Rootgrazer     does not have summoning sickness.

Steps

  1. Activate
    Murasa Rootgrazer
    Murasa Rootgrazer    's second ability by tapping it, returning
    Shield Sphere
    Shield Sphere     to your hand from the battlefield.
  2. Cast
    Shield Sphere
    Shield Sphere     by paying ({0} magic symbol)  .
  3. When
    Shield Sphere
    Shield Sphere     enters the battlefield,
    Intruder Alarm
    Intruder Alarm     triggers, untapping all creatures.
  4. Repeat.
  5. If you control another nontoken creature without summoning sickness, this combo nets infinite mana creatures you control can produce.

Results

  1. Infinite ETB.
  2. Infinite landfall triggers.
  3. Infinite LTB.
  4. Infinite mana creatures you control can produce.
  5. Infinite storm count.
  6. Infinite untap of all creatures.

Metadata

  1. In 1 deck according to EDHREC.
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