Najeela, the Blade-Blossom, Valduk, Keeper of the Flame, and Phyrexian Altar

Prerequisites

• Najeela, the Blade-Blossom on the battlefield
• Valduk, Keeper of the Flame on the battlefield
• Phyrexian Altar on the battlefield
• Valduk has at least five Auras and/or Equipments attached to it

Steps

1. At the beginning of your combat phase, Valduk triggers, creating at least five 3/1 Elemental creature tokens with trample and haste
2. Activate Phyrexian Altar five times by sacrificing five Elementals, adding
3. Activate Najeela by paying , untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one
4. Repeat
5. If Valduk has at least six Auras and/or Equipments attached to it and/or if Najeela attacks, this combo nets infinite creature tokens and colored mana

Results

• Infinite colored mana
• Infinite combat phases
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers