the front side of Saffi Eriksdotter
the back of a classic MtG card
the front side of Extraction Specialist
the back of a classic MtG card
the front side of Phyrexian Altar
the back of a classic MtG card

Color Identity: G, W

Initial Card State

  1.  All permanents on the battlefield.

Steps

  1. Activate Saffi by sacrificing it, targeting Extraction Specialist.
  2. Activate Phyrexian Altar by sacrificing Extraction Specialist, adding one mana of any color.
  3. When Extraction Specialist dies, Saffi triggers, returning Extraction Specialist from your graveyard to the battlefield.
  4. When Extraction Specialist enters the battlefield, it triggers, returning Saffi from your graveyard to the battlefield.
  5. Repeat.

Results

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

Metadata

  1. In 380 decks according to EDHREC.
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