MTG >Combos >Unspeakable Symbol +Sage of Hours +Eternity Vessel +Oboro, Palace in the Clouds +

You must have more than 16 counters on Eternity Vessel. Pay 15 life to activate Unspeakable Symbol ability five times, put five +1/+1 counters on Sage of Hours Remove five +1/+1 counters from Sage of Hours to gain an extra turn Pay one mana to return Oboro to your hand, and play it again. Eternity Vessel's ability will trigger. Repeat the process.