Unown (A/28) [EX: Unseen Forces] Genesis Impact Once per turn: You can

Once per turn: You can Tribute 1 face-up "Gem-" monster to have this card gains ATK equal to the Tributed monster's ATK

If this card battles

Set: Power of the Duelist Card type: Effect Monster Rarity: Ultimate Rare Attack: 500 Defense: 500 This card gains 400 ATK for each Spell and Trap Card on your opponent''s side of the field

Set: Retro Pack 1 Card type: Effect Monster Rarity: Secret Rare Attack: 1400 Defense: 1400 If your opponent's monster attacks this face-down Defense Position card

Set: EX: Holon Phantoms Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Unown (A/28) [EX: Unseen Forces] Genesis Impact Once per turn: You canSet: EX: Unseen Forces Type: Psychic Rarity: Holo Rare Retreat cost: Colorless