Magda, Brazen Outlaw, Stridehangar Automaton, Arcane Adaptation, Akroma's Memorial, and Elven Chorus

Prerequisites

• Magda, Brazen Outlaw on the battlefield
• Stridehangar Automaton on the battlefield
• Arcane Adaptation on the battlefield
• Akroma's Memorial on the battlefield
• Elven Chorus on the battlefield

Steps

1. Activate a creature by tapping it
2. Magda triggers, as the creature is a Dwarf due to Arcane Adaptation, creating a 1/1 Thopter artifact creature token and a Treasure token due to Stridehangar Automaton
3. Repeat

Results

• Infinite ETB
• Infinite Treasure tokens
• Infinite colored mana
• Infinite tapped creature tokens
• Put all artifact cards and a subset of creature cards from your library onto the battleifeld