Dual Nature, Earthcraft, and Samwise the Stouthearted

Prerequisites

• Dual Nature on the battlefield
• Earthcraft on the battlefield
• Samwise the Stouthearted in hand
• You control a basic Plains
• available

Steps

1. Activate a basic Plains by tapping it, adding
2. Cast Samwise the Stouthearted by paying
3. When Samwise the Stouthearted enters the battlefield, it and Dual Nature's first ability trigger
4. Resolve the Samwise the Stouthearted trigger, returning nothing to your hand from your graveyard, and causing the Ring to tempt you
5. Holding priority, activate Earthcraft by tapping Samwise, untapping the Plains
6. Resolve the Dual Nature trigger, creating a token copy of Samwise the Stouthearted
7. Put the nontoken Samwise the Stouthearted into your graveyard due to the legend rule
8. Dual Nature's second ability triggers as well as the Samwise the Stouthearted token's enters-the-battlefield ability
9. Resolve the Samwise the Stouthearted trigger, returning the nontoken Samwise the Stouthearted to your hand from your graveyard, and causing the Ring to tempt you
10. Holding priority, activate a basic Plains by tapping it, adding
11. Activate Earthcraft by tapping the Samwise token, untapping the Plains
12. Resolve the Dual Nature trigger, exiling the Samwise the Stouthearted token
13. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite storm count