Sage of Hours + Shimmerwing Chimera + Awakened Awareness

Prerequisites

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Steps

1. 1Cast Awakened Awareness for X=4 by paying .
2. 2Sage of Hours triggers, putting a +1/+1 counter on itself.
3. 3Awakened Awareness enters the battlefield, putting four +1/+1 counters on Sage of Hours.
4. 4Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one.
5. 5At the beginning of your next extra turn's upkeep, Shimmerwing Chimera triggers, causing you to return Awakened Awareness from the battlefield to your hand.
6. 6Repeat.

Effects

• Infinite turns
• Lock