the front side of Najeela, the Blade-Blossom
the back of a classic MtG card
the front side of Jegantha, the Wellspring
the back of a classic MtG card
the front side of Ahn-Crop Champion
the back of a classic MtG card

Color Identity: W, U, B, R, G

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. None of the involved permanents have summoning sickness.
  2. Opponents can not block and kill creatures you control.

Steps

  1. Declare Najeela, Ahn-Crop Champion and Jegantha as attackers, choosing to exert Ahn-Crop Champion as it attacks.
  2. Ahn-Crop Champion and Najeela trigger.
  3. Resolve the Ahn-Crop Champion trigger, untapping all other creatures you control.
  4. Resolve the Najeela trigger, creating a 1/1 Warrior creature token that's tapped and attacking.
  5. Activate Jegantha by tapping it, adding ({W} magic symbol)  ({U} magic symbol)  ({B} magic symbol)  ({R} magic symbol)  ({G} magic symbol)   that cannot be spent to pay generic mana costs.
  6. Activate Najeela by paying ({W} magic symbol)  ({U} magic symbol)  ({B} magic symbol)  ({R} magic symbol)  ({G} magic symbol)  , untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one.
  7. Repeat each combat phase.

Results

  1. Infinite combat phases.
  2. Infinite creature tokens.
  3. Infinite ETB.
  4. Infinite lifegain.
  5. Infinite lifegain triggers.

Metadata

  1. In 52 decks according to EDHREC.
footer