Ioreth of the Healing House, and Norritt

Prerequisites

• Ioreth of the Healing House on the battlefield
• Norritt on the battlefield
• Ioreth and Norritt do not have summoning sickness
• There is another legendary creature on the battlefield

Steps

1. If Norritt is not your Ring-bearer, use the card that causes the Ring to tempt you to cause Norritt to become your Ring-bearer, thus making it legendary
2. Activate Ioreth's second ability by tapping it, untapping Norritt and another legendary creature
3. Activate Norritt's first ability by tapping it, untapping Ioreth
4. Repeat from step 2

Results

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