the front side of Ouroboroid
the back of a classic MtG card
the front side of Crystalline Crawler
the back of a classic MtG card
the front side of Aggravated Assault
the back of a classic MtG card

Color Identity: R, G

Initial Card State

  1.  All permanents on the battlefield (Ouroboroid with power 5 or greater).

Steps

  1. At the beginning of your combat phase, Ouroboroid triggers, putting at least five +1/+1 counters on each creature you control.
  2. Move to your postcombat main phase.
  3. Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding ({3} magic symbol)  ({R} magic symbol)  ({R} magic symbol)  .
  4. Activate Aggravated Assault by paying ({3} magic symbol)  ({R} magic symbol)  ({R} magic symbol)  , untapping all creatures you control and causing you to get an additional combat and main phase after this one.
  5. Repeat.

Results

  1. Infinite colored mana.
  2. Infinite combat phases.
  3. Infinite untap of creatures you control.
  4. Infinite mana creatures you control can produce.
  5. Infinite +1/+1 counters.

Metadata

  1. In 5 decks according to EDHREC.
footer