How it works
Prerequisites
- Marath has at least two +1/+1 counters on it.
Steps
- 1Activate Marath by paying , creating a 1/1 Elemental token.
- 2Cathars' Crusade triggers, putting a +1/+1 counter to all creatures you control.
- 3If necessary, activate Cryptic Trilobite by removing a +1/+1 counter from it, adding that can only be spent to activate abilities.
- 4Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?