Form Change
Quick-Play SpellTarget 1 "HERO" Fusion Monster you control; return it to the Extra Deck, then Special Summon from your Extra Deck, 1 "Masked HERO" monster with the same Level as that monster's original Level, but with a different name. (This Special Summon is treated as a Special Summon with "Mask Change".)
Geargia Change
Quick-Play SpellTarget 2 or more "Geargiano" monsters with different names in your Graveyard; Special Summon them. Immediately after this card resolves, Xyz Summon 1 Xyz Monster using all the Summoned monsters (but no other monsters) as Materials. You can only activate 1 "Geargia Change" per turn.
Mask Change
Quick-Play SpellTarget 1 "HERO" monster you control; send it to the GY, also, after that, if it left the field by this effect, Special Summon 1 "Masked HERO" monster from your Extra Deck with the same Attribute that the sent monster had when it was on the field (its original Attribute, if face-down).
Mask Change II
Quick-Play SpellDiscard 1 card, then target 1 face-up monster you control that has a Level; send it to the Graveyard, also, after that, if it left the field by this effect, Special Summon from your Extra Deck, 1 "Masked HERO" monster with the same Attribute, but a higher Level than, the Attribute/Level the monster had when it was on the field (its original Attribute/Level, if face-down. This Special Summon is treated as a Special Summon with "Mask Change"). You can only activate 1 "Mask Change II" per turn.
Star Changer
Quick-Play SpellTarget 1 face-up monster on the field and activate 1 of these effects;
● Increase that target's Level by 1.
● Reduce that target's Level by 1.