Dockside Extortionist, Erratic Portal, and Clock of Omens

Prerequisites

• Dockside Extortionist on the battlefield
• Erratic Portal on the battlefield
• Clock of Omens on the battlefield
• Opponents control at least five artifacts and/or enchantments
• available

Steps

1. Cast Dockside Extortionist by paying
2. When Dockside Extortionist enters the battlefield, it triggers, creating at least five Treasure artifact tokens
3. Activate three Treasures by tapping and sacrificing them, adding
4. Activate Clock of Omens by tapping two Treasure tokens, untapping Erratic Portal
5. Activate Erratic Portal by paying and tapping it, returning Dockside Extortionist to your hand from the battlefield
6. Repeat
7. If opponents control six of more artifacts and/or enchantments, this combo nets infinite untapped Treasure tokens as opposed to infinite tapped Treasure tokens

Results

• Infinite colored mana
• Infinite ETB
• Infinite LTB
• Infinite mana artifacts you control can produce
• Infinite storm count
• Infinite Treasure tokens
• Infinite untap of artifacts you control