Ringing Strike Mastery + Undermountain Adventurer

GU identity

Commander legal

The 2 combo pieces

• Ringing Strike Mastery
• Undermountain Adventurer

What must be in place

You've completed a dungeon.

How to execute it

1. Activate Undermountain Adventurer by tapping it, adding six {G}.
2. Activate Ringing Strike Mastery by paying {5}, untapping Undermountain Adventurer.
3. Repeat.

What the combo produces

• Infinite green mana