Power Artifact + Grim Monolith
Infinite colorless mana
Played in 10 019 decks.
Before you start
- Power Artifact attached to Grim Monolith.
Steps
- Activate Grim Monolith's first ability by tapping it, adding
.
- Activate Grim Monolith's last ability by paying
, untapping it.
- Repeat.
Data: Commander Spellbook