Magda, Brazen Outlaw, Clock of Omens, and Universal Automaton

Prerequisites

• Magda, Brazen Outlaw on the battlefield
• Clock of Omens on the battlefield
• Universal Automaton on the battlefield

Steps

1. Activate Clock of Omens by tapping Universal Automaton and another artifact, targeting Universal Automaton
2. Magda triggers, creating a Treasure token
3. Resolve the Clock of Omens ability, untapping Universal Automaton
4. Repeat

Results

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