Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- Devoted Druid does not have summoning sickness.
- Devoted Druid does not have a -1/-1 counter on it.
Steps
- Activate Devoted Druid by tapping it, adding ({G} magic symbol)
. - Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
- Hapatra triggers, creating a 1/1 Snake creature token.
- The Snake enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
- Repeat.
Results
- Infinite creature tokens.
- Infinite ETB.
- Infinite green mana.
- Infinite +1/+1 counters on creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).