Omastar (43/75) [Neo Discovery Unlimited] DP48 then Special Summon 1 "Masked

then Special Summon 1 "Masked HERO" monster from the Extra Deck with the same Attribute that the "HERO" monster had when it was on the field

or sent from the field to the GY: You can add 1 “Thunder Dragon” card from your Deck to your hand

Set: XY: Base Set Type: Metal Rarity: Rare Retreat cost: Colorless

Set: Legendary Collection 4: Joey's World Card type: Effect Monster Rarity: Common Attack: 1400 Defense: 1800 Once per turn

then target 1 face-up Spell/Trap on the field

Omastar (43/75) [Neo Discovery Unlimited] DP48 then Special Summon 1 "MaskedSet: Neo Discovery Unlimited Type: Fighting Rarity: Uncommon Retreat cost: Colorless,Colorless