Heidar, Rimewind Master, and The One Ring

Prerequisites

• Heidar, Rimewind Master on the battlefield
• The One Ring on the battlefield
• Heidar does not have summoning sickness
• You control at least four snow permanents
• each turn available

Steps

1. Activate Heidar by paying and tapping it, returning The One Ring from the battlefield to your hand
2. Cast The One Ring by paying
3. The One Ring triggers, giving you protection from everything until your next turn
4. Repeat each turn

Results

• Prevent all damage that would be dealt to you
• You gain protection from everything