Sin, Unending Cataclysm, Thornbite Staff, Blasting Station, and Heronblade Elite

Prerequisites

• Sin, Unending Cataclysm in hand or in the command zone
• Thornbite Staff on the battlefield
• Blasting Station on the battlefield
• Heronblade Elite on the battlefield
• plus commander tax if applicable available

Steps

1. Cast Sin either from your hand or command zone by paying plus commander tax if applicable
2. As Sin enters, remove all counters from all artifacts, enchantments and creatures you control, putting twice that many +1/+1 counters on Sin
3. When Sin enters, Blasting Station triggers, untapping Blasting Station
4. Activate Blasting Station by tapping it and sacrificing Sin
5. Choose to return Sin to the command zone from your graveyard
6. When Sin dies, it and Heronblade Elite trigger
7. Resolve the Sin trigger, putting its counters on Heronblade Elite
8. Resolve the Heronblade Elite trigger, untapping it
9. Resolve the Blasting Station ability
10. Activate Heronblade Elite by tapping it, adding an amount of or equal to its power
11. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage
• Infinite storm count
• Infinite commander casts
• Infinite +1/+1 counters on a creature