the front side of Horseshoe Crab
the back of a classic MtG card
the front side of Cryptolith Rite
the back of a classic MtG card
the front side of Leyline of Abundance
the back of a classic MtG card

Color Identity: G, U

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Horseshow Crab does not have summoning sickness.

Steps

  1. Activate Horseshoe Crab's ability from Cryptolith Rites by tapping it, adding ({U} magic symbol)  .
  2. Leyline of Abundance's second ability triggers, adding ({G} magic symbol)  .
  3. Activate Horseshoe Crab's own ability by paying ({U} magic symbol)  , untapping it.
  4. Repeat any number of times.
  5. Once you have infinite green mana, you may activate Leyline of Abundance's last ability any number of times.

Results

  1. Infinite +1/+1 counters on all creatures you control.
  2. Infinite green mana.

Metadata

  1. In 101 decks according to EDHREC.
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