Abdel Adrian, Gorion's Ward, Changeling Titan, and Faceless Butcher

Prerequisites

• Abdel Adrian, Gorion's Ward in hand or on the battlefield or in exile
• Changeling Titan in hand or on the battlefield or in exile
• Faceless Butcher in hand or on the battlefield or in exile
• plus the mana cost of the creature in your hand available

Steps

1. Cast Abdel Adrian for its mana cost
2. When Abdel Adrian enters, it exiles Changeling Titan until Abdel Adrian leaves the battlefield
3. Resolve any additional effects of Abdel Adrian's ETB
4. When Changeling Titan leaves the battlefield, Faceless Butcher is returned from exile to the battlefield
5. When Faceless Butcher enters, it exiles Abdel Adrian until Faceless Butcher leaves the battlefield
6. Resolve any additional effects of Faceless Butcher's ETB
7. When Abdel Adrian leaves the battlefield, Changeling Titan is returned from exile to the battlefield
8. When Changeling Titan enters, it exiles Faceless Butcher until Changeling Titan leaves the battlefield
9. Resolve any additional effects of Changeling Titan's ETB
10. When Faceless Butcher leaves the battlefield, Abdel Adrian is returned from exile to the battlefield
11. Repeat from step 2

Results

• Infinite blinking of nonland permanents
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature tokens