Transmutation Font, Clock of Omens, and Stridehangar Automaton

Prerequisites

• Transmutation Font on the battlefield
• Clock of Omens on the battlefield
• Stridehangar Automaton on the battlefield

Steps

1. Activate Transmutation Font's first ability by tapping it, creating a 1/1 Thopter artifact creature token and your choice of a Clue, Food or Blood artifact token Activate Clock of Omens by tapping the two tokens, untapping Transmutation Font
2. Repeat

Results

• Infinite ETB
• Infinite tapped Food tokens
• Infinite tapped creature tokens
• Infinite tapped Clue tokens
• Infinite tapped Blood tokens