Virtue of Knowledge // Vantress Visions, Karn, Legacy Reforged, Dualcaster Mage, and Eldrazi Displacer

Prerequisites

• Virtue of Knowledge // Vantress Visions in hand
• Karn, Legacy Reforged on the battlefield
• Dualcaster Mage in hand or on the battlefield
• Eldrazi Displacer on the battlefield
• You control at least three artifacts
• available if Dualcaster Mage is in your hand, or otherwise available

Steps

1. At the beginning of your upkeep, Karn triggers
2. Holding priority, cast Vantress Visions by paying , targeting Karn's ability
3. Holding priority, if Dualcaster Mage is in your hand, cast it by paying
4. If Dualcaster Mage is on the battlefield, activate Eldrazi Displacer by paying , blinking Dualcaster Mage
5. When Dualcaster Mage enters the battlefield, it triggers, copying Vantress Visions, with the copy targeting Karn's ability
6. Resolve the copy of Karn's ability, adding for each artifact you control
7. Repeat from step 4
8. If you control four or more artifacts, this combo nets infinite colorless mana, which can be used to copy Vantress Visions infinitely targeting any other abilities on the stack, or to blink any number of creatures infinitely

Results

• Infinite blinking
• Infinite colorless mana
• Infinite copies of abilities you control on the stack
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite blinking of creatures you control except Eldrazi Displacer