Color Identity: R, W


Initial Card State
- Zirda and Grim Monolith on the battlefield.
Steps
- Activate Grim Monolith's first ability by tapping it, adding ({C} magic symbol)
({C} magic symbol)
({C} magic symbol)
. - Activate Grim Monolith's second ability by paying ({2} magic symbol)
, untapping it. - Repeat.
Results
- Infinite colorless mana.
Bracket Tag
This combo has been estimated to be Ruthless (Bracket 4+).