- Sage of Hours and Sovereign Okinec Ahau on the battlefield.
- Sovereign Okinec Ahau does not have summoning sickness.
- Sage of Hours' power is at least five greater than its base power excluding any +1/+1 counters on it.
- An opponent cannot block and kill Sovereign Okinec Ahau.
- Declare Sovereign Okinec Ahau as an attacker.
- Sovereign Okinec Ahau triggers, putting at least five +1/+1 counters on Sage of Hours.
- Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one.
- Repeat each turn.