Muldrotha, the Gravetide, The One Ring, and Krark-Clan Ironworks

Prerequisites

• Muldrotha, the Gravetide on the battlefield
• The One Ring on the battlefield
• Krark-Clan Ironworks on the battlefield
• during each of your turns available

Steps

1. Activate Krark-Clan Ironworks by sacrificing The One Ring, adding
2. Cast The One Ring from your graveyard by paying
3. The One Ring triggers, giving you protection from everything until your next turn
4. Repeat during each of your turns

Results

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