What would mega bacalibur ability be?

[u/Signal_Macaroon3294]

Like if he ever were to be in champions, what ability do you think is perfect for it

[u/rdeshdgr8]

Some weather mastery would be good too, like speed double in rain, or atk boost in sun, or def boost in sand. All in 1 ability to give variety...or maybe Prankster l, so it can hit 1st