Color Identity: G, U

Prerequisites

  1.  All permanents on the battlefield.
  2. Steel Overseer
    Steel Overseer     does not have summoning sickness.

Steps

  1. Activate
    Liquimetal Coating
    Liquimetal Coating     by tapping it, causing
    Scurry Oak
    Scurry Oak     to become an artifact creature until end of turn.
  2. Activate
    Steel Overseer
    Steel Overseer     by tapping it, putting +1/+1 counter on each artifact creature you control.
  3. Scurry Oak
    Scurry Oak     triggers, creating a 1/1 Squirrel creature token.
  4. The Squirrel enters the battlefield, triggering
    Intruder Alarm
    Intruder Alarm    , untapping all creatures.
  5. Repeat from step 2.

Results

  1. Infinite +1/+1 counters on
    Scurry Oak
    Scurry Oak     and artifact creatures you control.
  2. Infinite creature tokens.
  3. Infinite ETB.
  4. Infinite mana creatures you control can produce.
  5. Infinite untap of all creatures.

Metadata

  1. In 1 deck according to EDHREC.
footer