the front side of Jegantha, the Wellspring
the back of a classic MtG card
the front side of Pemmin's Aura
the back of a classic MtG card

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

Initial Card State

  1.  Jegantha and Pemmin's Aura on the battlefield.

Notable Prerequisites

  1. Pemmin's Aura attached to Jegantha.
  2. Jegantha does not have summoning sickness.

Steps

  1. Activate Jegantha by tapping it, adding ({W} magic symbol)  ({U} magic symbol)  ({B} magic symbol)  ({R} magic symbol)  ({G} magic symbol)  .
  2. Activate Pemmin's Aura's first ability by paying ({U} magic symbol)  , untapping Jegantha.
  3. Repeat.

Results

  1. Infinite black mana that cannot be spent to pay generic mana costs.
  2. Infinite green mana that cannot be spent to pay generic mana costs.
  3. Infinite red mana that cannot be spent to pay generic mana costs.
  4. Infinite white mana that cannot be spent to pay generic mana costs.

Metadata

  1. In 287 decks according to EDHREC.
footer