Esika, God of the Tree // The Prismatic Bridge, Emmara, Soul of the Accord, and Intruder Alarm

Prerequisites

• Esika, God of the Tree // The Prismatic Bridge on the battlefield
• Emmara, Soul of the Accord on the battlefield
• Intruder Alarm on the battlefield
• Emmara does not have summoning sickness

Steps

1. Activate Emmara by tapping it, adding one mana of any color
2. Emmara triggers, creating a 1/1 Human Warrior creature token
3. The Human Warrior enters the battlefield, triggering Intruder Alarm, untapping all creatures
4. Repeat

Results

• Infinite colored mana
• Infinite creature tokens
• Infinite ETB