maybe a strategy by release to not give to much hype ad once. If 6 gen are coming.Some like Bug/Dark make you wonder how we're 20 years into the franchise and don't have it yet.
Quicksilver?I can get two new Poison combos just from a potential Mega Garbodor alone. Poison/Steel would involve a trash can, while Poison/Fire could - literally - be a dumpster fire.
How many undone new type combos where made in past gen?(let's count)