nowadays every pokemon game has to have at least one pokemon that you evolve by taking to gleebus valley at midnight and letting it get hit by hyper beam seven times

nowadays every pokemon game has to have at least one pokemon that you evolve by taking to gleebus valley at midnight and letting it get hit by hyper beam seven times
gamefreak like: "That's a nice looking pokedex there- it'd be a shame if some arcane evo mechanics prevented you from filling it, wouldn't it?"
I imagine they do this to show off either a new mechanic or a new thing the console can do :P