Color Identity: G, U


Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- Spark Double is a copy of Kinnan.
Steps
- Activate Grim Monolith's first ability by tapping it, adding ({5} magic symbol)
. - Activate Grim Monolith's last ability by paying ({4} magic symbol)
, untapping it. - Repeat.
Results
- Infinite colorless mana.
Bracket Tag
This combo has been estimated to be Powerful (Bracket 3+).