Not only will Sora receive an amiibo, I am willing to bet he will receive multiple, due to Nintendo/Disney going all out with his alts, and him being the final fighter like

Super Smash Bros. Teases “Special Surprises” For Comic-Con - My Nintendo News

Sora is finally here! And with him, I now have every Super Smash Bros. series amiibo ever made : r/amiibo

Super Smash Bros. for Wii U Review (Wii U)

The (Sadly Fictional) Super Smash Bros. for Nintendo Switch Fighter Ballot - Results! - Feature

If they haven't made a full-length Hyperdeath Azzy plush all this time, then I won't forgive them because that's the only excuse we still haven't got a plush Azzy. : r/Undertale

Lbabinz 🇨🇦 on X: The last SSB amiibo has arrived. What a way to finish! Sora amiibo up on ($21.99) #ad / X

A Kingdom Hearts Disney Plus CGI series is rumored to be in the works - News - Kingdom Hearts Insider

Nintendo of America @ @NintendoAmerica The #SmashBros #amiibo of Sora will be released on #KingdomHearts PM - 06

Noooo I was saving for Raiden, not complaining tho : r/IttoMains

The (Sadly Fictional) Super Smash Bros. for Nintendo Switch Fighter Ballot - Results! - Feature

An Immense, Massive, In-depth, Metal-Gear Surpassing Analysis of my Smash Switch Prediction Roster

Hopefully just a Sora placeholder : r/amiibo

Aaron على X: You are crazy if you think we aren't getting a Sora amiibo, Nintendo 100000% ensures amiibo rights as a part of the character joining Smash / X

Nomura discusses Kingdom Hearts 4, Missing-Link, and Dark Road in extended Famitsu interview - News - Kingdom Hearts Insider

1 year ago today Sora was revealed as the last fighter for Super Smash Bros Ultimate : r/KingdomHearts