Prossh, Skyraider of Kher, Xenagos, God of Revels, and Seize the Day

Prerequisites

• Prossh, Skyraider of Kher in the command zone
• Xenagos, God of Revels on the battlefield
• Seize the Day in hand
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Prossh by paying and commander tax, if applicable
2. Prossh triggers, creating at least six 0/1 Kobold of Kher Keep creature tokens
3. Activate Prossh six times by sacrificing six Kobold of Kher Keep tokens, giving Prossh +6/+0 until end of turn
4. At the beginning of your combat phase, Xenagos triggers, giving Prossh +X/+X and haste until end of turn, where X is Prossh's power
5. Deal combat damage to an opponent using Prossh, causing an opponent to be dealt at least twenty-two commander damage
6. The opponent loses the game due to being dealt twenty-one or more combat damage by your commander
7. Move to your postcombat main phase
8. If Seize the Day is in your hand, cast it by paying
9. Otherwise, cast it from your graveyard for its flashback cost by paying
10. Resolve Sieze the Day, untapping Prossh and causing you to get an additional combat phase and main phase after this one
11. Repeat from step 4 until each opponent has lost the game

Results

• Each opponent loses the game
• Near-infinite combat damage