The Transformers: Monstrosity — IDW Publishing
Issue: #1
MEGATRON'S DESCENT! In the early days of the war on CYBERTRON, OPTIMUS PRIME puts everything on the line to unify the planet-but not everyone agrees that this new Prime should be in charge! Meanwhile, the fallen DECEPTION leader, MEGATRON, begins a journey that will change everything. Plus-what is the terrible secret of the DINOBOTS?
Creators: Livio Ramondelli, Chris Metzen
Characters: Megatron, Optimus Prime, Pentius