Somewhere in the back of my mind, I must have known that Rhythm Heaven was a close cousin to WarioWare, but it never stood out to me as strongly as it did while playing Rhythm Heaven Groove. The sheer unapologetic weirdness of it intertwined with the strict timing-based minigames made this feel like WarioWare, but as a rhythm game. And I feel like a fool for just now discovering that these are two great tastes that go great together. The…