Molderhulk, Cloudstone Curio, Necroduality, and Land's Edge

Prerequisites

• Molderhulk in hand
• Cloudstone Curio on the battlefield
• Necroduality on the battlefield
• Land's Edge on the battlefield
• You control at least one Swamp and at least one Forest that enter the battlefield untapped
• You have at least seven creature cards in your graveyard
• You have at least one Swamp card and at least one Forest card that enter the battlefield untapped in your graveyard

Steps

1. Activate a Swamp and Forest by tapping them, adding
2. Cast Molderhulk by paying
3. When Molderhulk enters the battlefield, it, Necroduality and Cloudstone Curio trigger
4. Resolve the Cloudstone Curio trigger, choosing to return nothing to your hand
5. Resolve the Necroduality trigger, creating a token copy of Molderhulk
6. When the Molderhulk token enters the battlefield, it and Cloudstone Curio trigger
7. Resolve the Cloudstone Curio trigger, returning the nontoken Molderhulk from the battlefield to your hand
8. Resolve the token Molderhulk's trigger, returning a Swamp from your graveyard to the battlefield
9. When the Swamp enters the battlefield, Cloudstone Curio triggers, returning another Swamp from the battlefield to your hand
10. Resolve the nontoken Molderhulk's trigger from step 4, returning a Forest from your graveyard to the battlefield
11. When the Forest enters the battlefield, Cloudstone Curio triggers, returning another Forest from the battlefield to your hand
12. Activate Land's Edge twice by discarding the Swamp and Forest, dealing 4 damage to any player or planeswalker
13. Repeat

Results

• Infinite creature tokens
• Infinite damage
• Infinite ETB
• Infinite landfall triggers
• Infinite LTB
• Infinite storm count