diablo 3 2 bundle sale

I know it's a "dead" game with no updates beyond seasons and D4 already on presale, but wtf? All three parts of diablo 3 are lumped in with the diablo 2 resurrected in the Prime Evil bundle for $19.79, along with a pet and wings I guess... or $13.19 for only D2 resurrected. So $6.60 extra for...