the front side of Missy
the back of a classic MtG card
the front side of Phyrexian Altar
the back of a classic MtG card
the front side of Horde Ambusher
the back of a classic MtG card

Color Identity: U, B, R

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. You have at least one red card in hand.

Steps

  1. Activate Phyrexian Altar by sacrificing Horde Ambusher, adding one mana of any color.
  2. When Horde Ambusher dies, Missy's first ability triggers, returning Horde Ambusher from your graveyard to the battlefield face down as a 2/2 Cyberman artifact creature.
  3. Activate Horde Ambusher's morph ability by revealing a red card from your hand, turning it face up.
  4. Repeat.

Results

  1. Infinite colored mana.
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite sacrifice triggers.

Metadata

  1. In 253 decks according to EDHREC.
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