KEVIN: I have made a deck to counter your token deck!
ME: *buries him in 1/1 soldiers with lifelink*
KEVIN: …
ME: …I’ll make a different deck.
KEVIN’S SON: No, no, keep going. It’s good for him.
Yeah, I built a Hobbit food deck and discovered it was a massive lifegain deck, and I needed ways to USE that life (and then I basically haven't played the deck again).