Overgrown Battlement + Sword of the Paruns

G identity

Commander legal

The 2 combo pieces

• Overgrown Battlement
• Sword of the Paruns

What must be in place

Overgrown Battlement does not have summoning sickness. You control at least four creatures with defender.
Sword of the Paruns attached to Overgrown Battlement

How to execute it

1. Activate Overgrown Battlement by tapping it, adding at least {G}{G}{G}{G}.
2. Activate Sword of the Paruns by paying {3}, untapping Overgrown Battlement
3. Repeat.

What the combo produces

• Infinite green mana
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control