Sword of the Paruns, and Marwyn, the Nurturer

Prerequisites

• Sword of the Paruns on the battlefield
• Marwyn, the Nurturer on the battlefield
• Marwyn does not have summoning sickness, and has power 4 or greater
• Sword of the Paruns attached to Marwyn

Steps

1. Activate Marwyn by tapping it, adding at least
2. Activate Sword of the Paruns by paying , untapping Marwyn Repeat

Results

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