Najeela, the Blade-Blossom, Atsushi, the Blazing Sky, and Rionya, Fire Dancer

Prerequisites

• Najeela, the Blade-Blossom on the battlefield
• Atsushi, the Blazing Sky on the battlefield
• Rionya, Fire Dancer on the battlefield
• Najeela does not have summoning sickness
• You have cast at least one instant and/or sorcery this turn
• At least one opponent can not block and kill Najeela

Steps

1. At the beginning of combat on your turn, Rionya triggers, creating at least two copies of Atsushi with haste
2. Put all token copies of Atsushi you into your graveyard due to the legend rule
3. Each Atsushi token that died this way triggers, creating at least six Treasure tokens
4. Declare Najeela as an attacker
5. Najeela triggers, creating a 1/1 Warrior creature token that is tapped and attacking
6. Activate five of the Treasure tokens by tapping and sacrificing them, adding
7. Activate Najeela by paying , untapping all attacking creatures, giving them trample, lifelink and haste, and getting an additional combat phase after this one
8. Repeat

Results

• Infinite colored mana
• Infinite combat phases
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite Treasure tokens