TARKIR DRAGONSTORM: MULTICOLOR, ARTIFACTS & LANDS Coalition Victory Call the Spirit Dragons is a pretty boring card all told, and its a good thing is a win condition with plenty of hoops to jump through
And while Commander precons are always themed around certain characters, colors, or strategies, the twist with these is that each one is built around a single Final Fantasy game specifically 6, 7, 10, and 14
Cards like Sorin the Mirthless and Vraska, Betrayal's Sting keep cards flowing through the mid-game while game-enders like Liliana, Dreadhorde General and Elspeth, Sun's Champion give you the inevitability necessary to win these drawn-out matches
Exile Bahamut, then return it to the battlefield (front face up)
Unless no one has removal, The Twelfth Doctor will have a tough time filling both of those roles and would be a better commander for a different deck
Green stompy EDH decks do this all the time with cards like Ghalta, Primal Hunger