Bloodshot Cyclops, Thornbite Staff, Dargo, the Shipwrecker, and Pitiless Plunderer

Prerequisites

• Bloodshot Cyclops on the battlefield
• Thornbite Staff on the battlefield
• Dargo, the Shipwrecker in the command zone
• Pitiless Plunderer on the battlefield
• Thornbite Staff attached to Bloodshot Cyclops
• Bloodshot Cyclops does not have summoning sickness
• You control at least three other creatures
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Dargo by paying and sacrificing three other creatures, as well as paying commander tax, if applicable
2. Pitiless Plunderer triggers, creating three Treasure tokens
3. Activate Bloodshot Cyclops by tapping it and sacrificing Dargo
4. Choose to have Dargo returned to the command zone from your graveyard
5. Dargo dies, triggering Pitiless Plunderer and Thornbite Staff
6. Resolve the Pitiless Plunderer trigger, creating a Treasure token
7. Resolve the Thornbite Staff trigger, untapping Bloodshot Cyclops
8. Resolve the Bloodshot Cyclops trigger, dealing damage equal to the sacrifice creature's power to any target and returning Dargo to the command zone
9. Activate a Treasure token by tapping and sacrificing it, adding
10. Cast Dargo by paying
11. Repeat from step 3

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers