How it works
Prerequisites
- Idris does not have summoning sickness.
Steps
- 1Activate Idris using Grim Monolith's first ability by tapping it, adding .
- 2Activate Idris using Grim Monolith's second ability by paying , untapping it.
- 3Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Powerful tier?
Spellbook classifies this as Powerful — not for these brackets.