Overgrown Battlement + Singing Bell Strike

GU identity

Commander legal

The 2 combo pieces

• Overgrown Battlement
• Singing Bell Strike

What must be in place

Singing Bell Strike attached to Overgrown Battlement.
You control at least seven creatures with defender.
Overgrown Battlement does not have summoning sickness.

How to execute it

1. Activate Overgrown Battlement by tapping it, adding at least seven {G}.
2. Activate Overgrown Battlement by paying {6}, untapping itself.
3. Repeat.

What the combo produces

• Infinite green mana