One of the bigger surprises out of Disney Studio's massive D23 presentation was Onward, the Pixar film I knew almost nothing about going in that completely won me over after eight minutes of footage. (And 10 seconds of Tom Holland crushing my soul.) Written and directed by Dan Scanlon, the film takes place in a fantasyland Los Angeles that's lost most of its magic. A pair of elf brothers, Ian (Tom Holland) and Barley (Chris Pratt), embark on a quest sparked by an artifact left behind by their late father. The audience got a look at eight minutes …