the front side of Worm Harvest
the back of a classic MtG card
the front side of Groundskeeper
the back of a classic MtG card
the front side of Phyrexian Altar
the back of a classic MtG card

Color Identity: B, G

Initial Card State

  1.  Worm Harvest in your graveyard.
  2.  Groundskeeper and Phyrexian Altar on the battlefield.

Notable Prerequisites

  1. You have at least seven land cards in your graveyard.
  2. You have a land card in hand.
  3. You have a basic land card either in hand or in your graveyard.

Mana Needed

  1. two generic manaone black or green manaone black or green manaone black or green mana available.

Steps

  1. Cast Worm Harvest for its retrace cost by paying two generic manaone black or green manaone black or green manaone black or green mana and discarding a land card from your hand, creating at least eight 1/1 Worm creature tokens.
  2. Activate Phyrexian Altar seven times by sacrificing seven Worm tokens, adding three generic manaone black or green manaone black or green manaone black or green manaone green mana.
  3. Activate Groundskeeper by paying one generic manaone green mana, returning a basic land card to your hand from your graveyard.
  4. Repeat.

Results

  1. Infinite colored mana.
  2. Infinite creature tokens.
  3. Infinite death triggers.
  4. Infinite creature ETB.
  5. Infinite creature LTB.
  6. Infinite magecraft triggers.
  7. Infinite creature sacrifice triggers.
  8. Infinite self-discard triggers.
  9. Infinite storm count.
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