Najeela, the Blade-Blossom, Jegantha, the Wellspring, and Intruder Alarm

Prerequisites

• Najeela, the Blade-Blossom on the battlefield
• Jegantha, the Wellspring on the battlefield
• Intruder Alarm on the battlefield
• undefined

Steps

1. Declare a Warrior you control as an attacker, triggering Najeela, creating a 1/1 Warrior creature token that is tapped and attacking
2. When the Warrior enters the battlefield, Intruder Alarm triggers, untapping all creatures
3. Holding priority, activate Jegantha by tapping it, adding that cannot be spent to pay generic mana costs
4. Activate Najeela by paying , untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one
5. Repeat each combat phase

Results

• Infinite ETB
• Infinite combat phases
• Infinite creature tokens with haste
• Infinite mana creatures you control can produce
• Infinite untap of creatures