Mana Echoes, Mirror of Life Trapping, Mycosynth Lattice, and Squee, the Immortal

Prerequisites

• Mana Echoes on the battlefield
• Mirror of Life Trapping on the battlefield
• Mycosynth Lattice on the battlefield
• Squee, the Immortal in hand or in the command zone or in exile or in the graveyard
• plus commander tax if applicable available

Steps

1. Cast Squee by paying plus commander tax if applicable When Squee enters, Mirror of Life Trapping and Mana Echoes trigger
2. Resolve the Mana Echoes trigger, adding for each Goblin you control
3. Resolve the Mirror of Life Trapping trigger, exiling Squee
4. Repeat

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite storm count