Kirol, Attentive First-Year, Teleportation Circle, and Sunstrike Legionnaire

Prerequisites

• Kirol, Attentive First-Year on the battlefield
• Teleportation Circle on the battlefield
• Sunstrike Legionnaire on the battlefield

Steps

1. At the beginning of your end step, Teleportation Circle triggers
2. Holding priority, activate Kirol by tapping it and Sunstrike Legionnaire
3. copying Teleportation Circle's trigger, targeting Kirol
4. Resolve the copy of Teleportation Circle's trigger, blinking Kirol
5. When Kirol enters, Sunstrike Legionnaire triggers, untapping Sunstrike Legionnaire
6. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB