Displacer Kitten, Dockside Extortionist, Eternal Witness, and Momentary Blink

Prerequisites

• Displacer Kitten on the battlefield
• Dockside Extortionist on the battlefield
• Eternal Witness on the battlefield
• Momentary Blink in hand
• Opponents control at least three artifacts and/or enchantments
• available

Steps

1. Cast Momentary Blink by paying , targeting Eternal Witness
2. Displacer Kitten triggers, blinking Dockside Extortionist
3. When Dockside Extortionist enters the battlefield, it triggers, creating at least three Treasure tokens
4. Resolve Momentary Blink, blinking Eternal Witness
5. When Eternal Witness enters the battlefield, it triggers, returning Momentary Blink from your graveyard to your hand
6. Activate two Treasures by tapping and sacrificing them, adding
7. Repeat

Results

• Infinite blinking
• Infinite colored mana
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite storm count
• Infinite Treasure tokens