The main reason you want to be playing with this green creature is to cheat it out early, then cast something like Neoform to bring out something even bigger
Palladium starts you with 2 mana, use one to activate Galvanizer, then the Clock needs the two myr to untap Myr Galvanizer
Thrasios, Triton Hero Thrasios, Triton Hero is one of the best partner commanders available
Ive got it in my Zirda, the Dawnwaker deck and it has done some amazing work, but even paying the full activation cost its still going to be worth shutting down something thats threatening you or causing you issues
If you use them too often, you may find fewer resources to work with
So, it's not just about figuring out the average use but also what the power level will be if a deck dedicates itself toward meeting the goal of the card