the front side of Jirina Kudro
the back of a classic MtG card
the front side of Mana Echoes
the back of a classic MtG card
the front side of Phyrexian Altar
the back of a classic MtG card

Color Identity: R, W, B

Initial Card State

  1.  Jirina Kudro in the command zone.
  2.  Mana Echoes and Phyrexian Altar on the battlefield.
  3.  Jirina Kudro must be your commander.

Mana Needed

  1. ({1} magic symbol)  ({R} magic symbol)  ({W} magic symbol)  ({B} magic symbol)   plus enough mana to pay for commander tax, if applicable, or an additional ({R} magic symbol)  , ({W} magic symbol)   or ({B} magic symbol)   if you haven't cast Jirina from the command zone this game available.

Steps

  1. Cast Jirina from the command zone by paying ({1} magic symbol)  ({R} magic symbol)  ({W} magic symbol)  ({B} magic symbol)   plus commander tax, if applicable.
  2. When Jirina enters the battlefield, it and Mana Echoes trigger.
  3. Resolve the Jirina trigger, creating a 1/1 Human Soldier creature token for each time you've cast Jirina from the command zone this game.
  4. When the Human Soldiers enter the battlefield, Mana Echoes triggers that many times.
  5. Resolve the first Mana Echoes trigger, adding ({C} magic symbol)   for each Human and Soldier you control.
  6. Repeat step 5 for each remaining Mana Echoes trigger created in steps 2 and 4.
  7. Activate Phyrexian Altar twice by sacrificing Jirina and a Human Soldier, adding ({R} magic symbol)  ({W} magic symbol)  .
  8. Choose to return Jirina to the command zone from your graveyard.
  9. If you control a Human Soldier, activate Phyrexian Altar by sacrificing a Human Soldier, adding ({B} magic symbol)  .
  10. Repeat.

Results

  1. Infinite LTB.
  2. Infinite ETB.
  3. Infinite colored mana.
  4. Infinite sacrifice triggers.
  5. Infinite death triggers.
  6. Infinite colorless mana.
  7. Infinite storm count.
  8. Infinite creature tokens.
  9. Infinite commander casts.

Metadata

  1. In 12 decks according to EDHREC.
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