the front side of Incubation Druid
the back of a classic MtG card
the front side of Umbral Mantle
the back of a classic MtG card
the front side of Leyline of Abundance
the back of a classic MtG card

Color Identity: G

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Umbral Mantle attached to Incubation Druid.
  2. Incubation Druid does not have summoning sickness.
  3. Incubation Druid has at least one +1/+1 counter on it.

Steps

  1. Activate Incubation Druid's first ability by tapping it, adding three mana of any color a land you control could produce.
  2. Leyline of Abundance triggers, adding ({G} magic symbol)  .
  3. Activate Incubation Druid by paying ({3} magic symbol)   and untapping it, giving itself +2/+2 until end of turn.
  4. Repeat.
  5. Once you have infinite ({G} magic symbol)  , you may activate Leyline of Abundance's ability to put infinite +1/+1 counters on each creature you control.

Results

  1. Infinitely large creature until end of turn.
  2. Infinite mana lands you control can produce.
  3. Infinite untap of creatures you control.
  4. Infinite mana creatures you control can produce.
  5. Infinite +1/+1 counters on creatures you control.

Metadata

  1. In 1206 decks according to EDHREC.
footer