Color Identity: B, R, G

Prerequisites

  1.  
    Sparkcaster
    Sparkcaster
    in hand.
  2.  
    Henzie "Toolbox" Torre
    Henzie "Toolbox" Torre
    and
    Gwenna, Eyes of Gaea
    Gwenna
    on the battlefield.
  3. You have cast your commander from the command zone at least twice.
  4. Gwenna, Eyes of Gaea
    Gwenna
    does not have summoning sickness.

Steps

  1. Activate
    Gwenna, Eyes of Gaea
    Gwenna
    by tapping it, adding ({R} magic symbol)  ({G} magic symbol)  .
  2. Cast
    Sparkcaster
    Sparkcaster
    for its blitz cost by paying ({R} magic symbol)  ({G} magic symbol)  .
  3. Gwenna, Eyes of Gaea
    Gwenna
    triggers, putting a +1/+1 counter on it and untapping it.
  4. When
    Sparkcaster
    Sparkcaster
    enters the battlefield, its first and second abilities trigger.
  5. Resolve the first trigger, returning
    Sparkcaster
    Sparkcaster
    from the battlefield to your hand.
  6. Resolve the second triggers, dealing 1 damage to any player or planeswalker.
  7. Repeat.

Results

  1. Infinite +1/+1 counters on
    Gwenna, Eyes of Gaea
    Gwenna
    .
  2. Infinite damage.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite storm count.

Metadata

  1. In 4 decks according to EDHREC.
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