Color Identity: G, U

Prerequisites

  1.  All permanents on the battlefield.
  2. Blossom Dryad
    Blossom Dryad
    does not have summoning sickness.

Steps

  1. Activate the land with
    Squirrel Nest
    Squirrel Nest
    attached by tapping it, creating a 1/1 Squirrel creature token.
  2. The Squirrel enters the battlefield, triggering
    Intruder Alarm
    Intruder Alarm
    , untapping all creatures.
  3. Activate
    Blossom Dryad
    Blossom Dryad
    by tapping it, untapping the land with
    Squirrel Nest
    Squirrel Nest
    attached.
  4. Repeat.

Results

  1. Infinite creature tokens.
  2. Infinite ETB.
  3. Infinite mana creatures you control can produce.
  4. Infinite untap of all creatures.

Metadata

  1. In 3 decks according to EDHREC.
footer