Sin, Unending Cataclysm, Thornbite Staff, Ashnod's Altar, and Kami of Whispered Hopes

Prerequisites

• Sin, Unending Cataclysm in hand or in the command zone
• Thornbite Staff on the battlefield
• Ashnod's Altar on the battlefield
• Kami of Whispered Hopes 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 plus one due to Kami of Whispered Hopes on Sin
3. Activate Ashnod's Altar by sacrificing Sin, adding
4. Choose to return Sin to the command zone from your graveyard
5. When Sin dies, it and Kami of Whispered Hopes trigger
6. When Sin dies, it triggers, putting its counters plus an additional +1/+1 counter on Kami of Whispered Hopes
7. Resolve the Kami of Whispered Hopes trigger, untapping it
8. Activate Kami of Whispered Hopes by tapping it, adding an amount of or equal to its power
9. Repeat

Results

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