It comes down early with evasion to start pecking in
Ulamog, the Infinite Gyre Completing the Eldrazi trio, Ulamog, the Infinite Gyre may be the smallest at just a 10/10, but carries a powerful enter-the-battlefield ability that destroys any permanent, while also being indestructible and thus being harder to remove than the other titans
Solitude is the best card in its cycle, and a welcome addition to white's removal suite
Just watch out for certain Exile spells like Swords to Plowshares or Vraskas Contempt that would make recasting Optimus more expensive (the Commander tax applies to both sides), or other annoying blue cards like Capture Sphere that doesnt kill him but does prevent attacking and blocking
Again, I just wanted to show people what it was like to go through this process because it is a bit intimidating for someone who has never done it