Square Enix, has released trailers for Kingdom Hearts 3 revealing the pre-order bonus keyblades when preordering from Amazon/Seven Net Shopping, PlayStation Store, and Microsoft Store.
Amazon/Seven Net Shopping “Dawn Till Dusk” keyblades
Abilities
Fire Up – Increases damage dealt by fire attacks.
Firagan – Available as a situation command.
PlayStation Store “Midnight Blue” keyblades
Abilities
Blizzard Up – Increases damage dealt by blizzard attacks.
Blizzagan – Available as a situation command.
Microsoft Store “Phantom Green” keyblades
Abilities
Thunder Up – Increases damage dealt by thunder attacks.
Thundagan – Available as a situation command