Omastar (13/110) (Delta Species) [EX: Holon Phantoms] BW87 negate all the effects of

negate all the effects of face-up effect monsters your opponent controls

Set: Dimension of Chaos Card type: Normal Trap Rarity: Secret Rare When an opponent's monster declares an attack: Destroy as many Attack Position monsters your opponent controls as possible

or any face-down Defense Position monsters

Set: Duel Terminal - Preview Card type: Synchro/Effect Monster Rarity: Super Rare Attack: 2800 Defense: 1800 "Nitro Synchron" + 1 non-Tuner monsters Once per turn

Omastar (13/110) (Delta Species) [EX: Holon Phantoms] BW87 negate all the effects ofSet: EX: Holon Phantoms Type: Psychic Rarity: Holo Rare Retreat cost: Colorless,Colorless