Yannik, Scavenging Sentinel + Glorious Protector + Felidar Guardian

Prerequisites

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Steps

1. 1Cast Yannik by paying plus commander tax, if applicable.
2. 2Yannik enters the battlefield, triggering itself, exiling Felidar Guardian until Yannik leaves the battlefield and triggering the last part of its ability.
3. 3Resolve this trigger, putting a +1/+1 counter on any target creature.
4. 4Cast Glorious Protector by paying .
5. 5Glorious Protector enters the battlefield, triggering itself, exiling Yannik and any number of other non-Angel creatures you control until Glorious Protector leaves the battlefield.
6. 6Felidar Guardian returns from exile to the battlefield due to Yannik leaving the battlefield, triggering itself, blinking Glorious Protector.
7. 7Yannik returns from exile to the battlefield without using the stack due to Glorious Protector leaving the battlefield.
8. 8When Yannik and Glorious Protector enter the battlefield, they each trigger themselves.
9. 9Resolve Yannik's trigger, exiling Felidar Guardian until Yannik leaves the battlefield and triggering the last part of its ability.
10. 10Resolve this trigger, putting a +1/+1 counter on any target creature.
11. 11Resolve the Glorious Protector trigger, exiling Yannik until Glorious Protector leaves the battlefield.
12. 12Repeat from step 6.

Effects

• Infinite +1/+1 counters on creatures you control
• Infinite blinking of most creatures
• Infinite ETB
• Infinite LTB