Lumbering Battlement + Glorious Protector + Felidar Guardian

Prerequisites

• Lumbering Battlements in hand.
• Guardian Protector is in hand or was foretold on a previous turn.

Steps

1. 1Cast Lumbering Battlement by paying .
2. 2Lumbering Battlement enters the battlefield, triggering itself, exiling Felidar Guardian and any number of other nontoken creatures you control until Lumbering Battlement leaves the battlefield.
3. 3Cast Glorious Protector by paying .
4. 4Glorious Protector enters the battlefield, triggering itself, exiling Lumbering Battlement and any number of other non-Angel creatures you control until Glorious Protector leaves the battlefield.
5. 5Felidar Guardian returns from exile to the battlefield due to Lumbering Battlement leaving the battlefield, triggering itself, blinking Glorious Protector.
6. 6Lumbering Battlement returns from exile to the battlefield without using the stack due to Glorious Protector leaving the battlefield.
7. 7When Lumbering Battlement and Glorious Protector enter the battlefield, they each trigger themselves.
8. 8Resolve Lumbering Battlement's trigger, exiling Felidar Guardian until Lumbering Battlement leaves the battlefield.
9. 9Resolve the Glorious Protector trigger, exiling Lumbering Battlement until Glorious Protector leaves the battlefield.
10. 10Repeat from step 5.

Effects

• Infinite blinking
• Infinite ETB
• Infinite LTB