Titanwaker

{3}{u}{u}: Potential 3 (If this creature hasn't reached its potential, put a +1/+1 counter on it. When the third +1/+1 counter is placed on this creature, it reaches its potential.)
When Titanwaker reaches its potential, create a 10/10 colourless Golem artifact creature token.
The Awakening unearthed ruins of the ancient Vazdurek civilisation that had been buried for aeons. The Covenant swiftly accessed the power within.