Sword of the Paruns, and Axebane Guardian

Prerequisites

• Sword of the Paruns on the battlefield
• Axebane Guardian on the battlefield
• Axebane Guardian does not have summoning sickness
• You control at least four creatures with defender
• Sword of the Paruns attached to Axebane Guardian

Steps

1. Activate Axebane Guardian by tapping it, adding at least four mana of any color
2. Activate Sword of the Paruns by paying , untapping Axebane Guardian Repeat

Results

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