Awakened Awareness + Riptide Chimera + Sage of Hours

Mana needed: {4}{U}{U} each turn

U identity

Commander legal

The 3 combo pieces

• Awakened Awareness
• Riptide Chimera
• Sage of Hours

How to execute it

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

What the combo produces

• Infinite turns
• Lock