Bladewing the Risen, Heat Shimmer, and Terror of the Peaks

Prerequisites

• All permanents on the battlefield
• Heat Shimmer in hand and mana to cast it

Steps

1. Cast Heat Shimmer, targeting Bladewing the Risen and create a token copy of it
2. Before ETB triggers are placed on the stack, resolve state-based actions and put the original Bladewing in the graveyard due to the legend rule
3. Put Terror of the Peaks' and the token Bladewing's ETB triggers on the stack, resolving them in that order
4. Terror of the Peaks deals 4 damage to any target
5. Reanimate the original Bladewing card with the token's ETB trigger
6. Before Terror of the Peaks' and Bladewing's ETB triggers are put on the stack, resolve the legend rule again, sending original Bladewing back to the graveyard
7. Resolve Terror of the Peaks' trigger for 4 damage
8. Repeatedly reanimate the Bladewing card with its own ETB trigger by using the Legend rule to let it die
9. Deal Infinite damage with Terror of the Peaks triggers

Results

• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB