Color Identity: W, B, G

Prerequisites

  1.  All permanents on the battlefield.
  2. You control a creature with a +1/+1 counter on it.
  3. ({2} magic symbol)   available.

Steps

  1. Activate
    Ghave, Guru of Spores
    Ghave    's first ability by paying ({1} magic symbol)   and removing a +1/+1 counter from a creature you control, creating a 1/1 Saproling creature token.
  2. The Saproling creature token enters the battlefield, triggering
    Good-Fortune Unicorn
    Good-Fortune Unicorn    , putting a +1/+1 counter on the Saproling token.
  3. Activate
    Ghave, Guru of Spores
    Ghave    's first ability by paying ({1} magic symbol)   and removing a +1/+1 counter from a Saproling, creating another 1/1 Saproling creature token.
  4. The Saproling creature token enters the battlefield, triggering
    Good-Fortune Unicorn
    Good-Fortune Unicorn    , putting a +1/+1 counter on the Saproling token.
  5. Activate
    Ashnod's Altar
    Ashnod's Altar     by sacrificing a Saproling token without a +1/+1 counter, adding ({C} magic symbol)  ({C} magic symbol)  .
  6. Repeat from step 3.

Results

  1. Infinite ETB.
  2. Infinite colorless mana.
  3. Infinite creature tokens.
  4. Infinite death triggers.
  5. Infinite LTB.
  6. Infinite sacrifice triggers.
  7. Infinite +1/+1 counters.

Metadata

  1. In 2073 decks according to EDHREC.
footer