Fire Lord Ozai, Hellkite Charger, and Delina, Wild Mage

Prerequisites

• Fire Lord Ozai on the battlefield
• Hellkite Charger on the battlefield
• Delina, Wild Mage on the battlefield

Steps

1. Declare Hellkite Charger, Delina and Fire Lord Ozai as attackers, triggering their abilities
2. Resolve the Delina trigger, creating at least one token copy of a nonlegendary creature with base power 7 or greater
3. Resolve the Fire Lord Ozai trigger, causing you to sacrifice a token made in step 2 and add an amount of equal to the token's power
4. Resolve the Hellkite Charger trigger, causing you to pay to untap all attacking creatures and to get an additional combat phase after this one
5. Repeat each combat phase

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite combat phases