Power Artifact + Grim Monolith
產生: Infinite colorless mana
- 顏色標識
- U
前置條件
Power Artifact attached to Grim Monolith.
步驟
- Activate Grim Monolith's first ability by tapping it, adding {C}{C}{C}.
- Activate Grim Monolith's last ability by paying {2}, untapping it.
- Repeat.