Glorious Protector + Felidar Guardian + Cloudshift

Prerequisites

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Steps

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

Effects

• Infinite blinking of most creatures
• Infinite ETB
• Infinite LTB