Delney, Streetwise Lookout, Academy Manufactor, Bygone Bishop, and Cavern Harpy

Prerequisites

• Delney, Streetwise Lookout on the battlefield
• Academy Manufactor on the battlefield
• Bygone Bishop on the battlefield
• Cavern Harpy in hand
• You control another nontoken creature with mana value 2 or less

Steps

1. Cast Cavern Harpy by paying its mana cost
2. Bygone Bishop triggers twice, creating two Clue, two Food and two Treasure tokens
3. When Cavern Harpy enters the battlefield, it triggers twice, returning itself and another creature with mana value 2 or less from the battlefield to your hand
4. Activate the two Treasures by tapping and sacrificing them, adding two mana of any color(s)
5. Cast the other creature by paying its mana cost
6. Bygone Bishop triggers twice, creating two Clue, two Food and two Treasure tokens
7. Activate the two Treasures by tapping and sacrificing them, adding two mana of any color(s)
8. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite lifegain triggers
• Infinite lifegain
• Infinite storm count
• Infinite card draw
• Infinite draw triggers
• Infinite Treasure tokens
• Infinite Clue tokens
• Infinite Food tokens