How it works
Prerequisites
- Lurking Roper has at least one +1/+1 counter on it and does not have summoning sickness.
Steps
- 1Activate Lurking Roper using Overgrown Arch's first ability by tapping it, causing you to gain 1 life.
- 2Lurking Roper triggers, untapping itself.
- 3Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?