the front side of Enduring Scalelord
the back of a classic MtG card
the front side of Splinter Twin
the back of a classic MtG card

Color Identity: R, G, W

Initial Card State

  1.  Enduring Scalelord and Splinter Twin on the battlefield.

Notable Prerequisites

  1. You have a way to put a +1/+1 counter on Enduring Scalelord.
  2. Splinter Twin attached to Enduring Scalelord.
  3. Enduring Scalelord does not have summoning sickness.

Steps

  1. Activate Enduring Scalelord by tapping it, creating a token copy of itself with haste.
  2. Put a +1/+1 counter on either Enduring Scalelord.
  3. The Enduring Scalelord who didn't have the counter put on it triggers, putting a +1/+1 counter on itself.
  4. Repeat step 3.

Results

  1. Infinite +1/+1 counters on a creature token with haste.
  2. Infinite +1/+1 counters on Enduring Scalelord.

Metadata

  1. In 13 decks according to EDHREC.
footer