Avatar Roku, Firebender + Hellkite Charger + Roaming Throne

Prerequisites

• An opponent cannot block and kill Hellkite Charger

Steps

1. 1Declare Hellkite Charger as an attacker, triggering it once and Avatar Roku twice.
2. 2Resolve both Avatar Roku triggers, adding twelve .
3. 3Resolve the Hellkite Charger trigger, causing you to pay to untap all attacking creatures and to get an additional combat phase after this one.
4. 4Repeat.

Effects

• Infinite combat phases
• Infinite red mana
• Infinitely powerful creatures you control until end of turn