Jason, adopted by Black Mask, grows up spending his dad's money, beating up his dad's men, and taking over his dad's territory. Life is good.
Black Mask: ...As long as Jason's happy.
Jason, adopted by Deathstroke, spends his days flying around with his adoptive father, witnessing countless stories, both ordinary and breathtaking, amid the smoke of battle.
Deathstroke: My son doesn't pick fights with me. What about yours, Batman?
Jason, adopted by Ra's al Ghul, has to outsmart Damian while also dealing with his demon of an adoptive father.
Ra's al Ghul: Jason, it's time to destroy Gotham.
Jason, adopted by Tony Stark, lives a happy, carefree life in New York, becoming a rising author and an Avenger.
Tony: You and the Pajama Kid are both underage! Go back to bed!
Jason, adopted by Lex Luthor, somehow grows up to be a Superman fan.
Luthor: Jason got straight As again. Richard doesn't seem to have, though.
(Dick: No putting people down by comparison!!!)
Jason from Krypton grows up under the warm Kansas sun; Jason, the only boy on Themyscira, is Artemis's best friend; a genius young sorcerer from the hidden caste of the Bana-Mighdall pursues evil all the way to Gotham; the Holmes family adopts an orphan...
Everyone argues endlessly over which family is the best.
Jason, adopted by Batman: My dad is the absolute worst!!!!!!
Jason, adopted by ordinary Bruce, pats him on the shoulder: Watch your language. Brucie is the best in the world!
The other Jasons: Bull! My dad (or mom) is the best in the world!
Romantic tension between the pairings. A pampered Jason story. OOC and a mountain of headcanons.
Theme: Hope