>>51623078>>51624275I'd say it's a close contest between Chansey and Gen 4 Munchlax:
> Only available from Honey Trees> But not just any Honey Trees, 4 specific ones that are randomized when you start the save file> Honey Trees require 6 real-life hours to work and can't be tricked by the DS Clock> On the trees where it CAN spawn, it's a 1% encounter rateIf you got into Gen 4 with Platinum, it would most likely have been faster to wait for HG/SS to come out, catch one of the Kanto Snorlaxes, and breed with a Full Incense.
Barring the Johto remakes your best bet by a mile would be to transfer one from FR/LG
Feebas is/was a bitch and a half as well but I don't know the specifics on it.