Honestly, just remaking it in the sc2 engine and I would have fun playing through the campaign again.

Someone is already remaking wc3 in the sc2 engine and the campaigns are a blast.

Also on sale at GoG

Every texture in every size between 8k and just 2x2 pixels…

From the Xbox announcement

“This change will not affect your ability to play Xbox 360 games or DLC you have already purchased. Xbox 360 game content previously purchased will still be available to play , not only the Xbox 360 console but also Xbox One and Xbox Series X|S devices via backward compatibility.”