Najeela, the Blade-Blossom, Burakos, Party Leader, and Xorn

Prerequisites

• Najeela, the Blade-Blossom on the battlefield
• Burakos, Party Leader on the battlefield
• Xorn on the battlefield
• You have a full party
• Burakos does not have summoning sickness
• An opponent is unable to block and kill Burakos

Steps

1. Declare Burakos as an attacker, attacking an opponent unable to block and kill it
2. Najeela and Burakos triggers
3. Resolve the Najeela trigger, creating a 1/1 Warrior creature token that is tapped and attacking
4. Resolve the Burakos trigger, creating five Treasure tokens and causing the defending opponent to lose four life
5. Activate the five Treasure tokens by tapping and sacrificing them, adding
6. Activate Najeela by paying , untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one
7. Repeat

Results

• Infinite combat phases
• Infinite creature tokens
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite lifeloss