I really don't know how useful this is, because it's hard to do too - You have to be frame perfect pretty much.
I was playing with missiles and found if you Missile Cancel on Platform > Shield > Down you will pretty much pass straight through the platform while shooting a missile. It's kind of like a wavedash directly downwards after missile cancel.
Video: https://media.giphy.com/media/d31x7mvSTVFpFHTq/giphy.gif
I was playing with missiles and found if you Missile Cancel on Platform > Shield > Down you will pretty much pass straight through the platform while shooting a missile. It's kind of like a wavedash directly downwards after missile cancel.
Video: https://media.giphy.com/media/d31x7mvSTVFpFHTq/giphy.gif