Color Identity: G

Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- Umbral Mantle attached to Incubation Druid.
- Incubation Druid does not have summoning sickness.
- Incubation Druid has at least one +1/+1 counter on it.
Steps
- Activate Incubation Druid's first ability by tapping it, adding three mana of any color a land you control could produce.
- Leyline of Abundance triggers, adding ({G} magic symbol)
. - Activate Incubation Druid by paying ({3} magic symbol)
and untapping it, giving itself +2/+2 until end of turn. - Repeat.
- 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
- Infinitely large creature until end of turn.
- Infinite mana lands you control can produce.
- Infinite untap of creatures you control.
- Infinite mana creatures you control can produce.
- Infinite +1/+1 counters on creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).