Transmutation Font, Clock of Omens, and Bard, King of Dale

Prerequisites

• Transmutation Font on the battlefield
• Clock of Omens on the battlefield
• Bard, King of Dale on the battlefield

Steps

1. Activate Transmutation Font's first ability by tapping it, creating two Clue, Food or Blood artifact tokens
2. Activate Clock of Omens by tapping the two tokens, untapping Transmutation Font
3. Repeat

Results

• Infinite tapped Blood tokens
• Infinite tapped Clue tokens
• Infinite tapped Food tokens