Unown (O) (O/28) [EX: Unseen Forces] Undead While you control another "Number"

While you control another "Number" Xyz Monster

Set: EX: Power Keepers Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: Extreme Force Card type: Tuner/Effect Monster Rarity: Super Rare Attack: 1000 Defense: 0 Cannot be Normal Summoned/Set

(You must have an "Artifact" monster in your Main Deck to activate this card

Set: Battle Pack 2: War of the Giants Card type: Effect Monster Rarity: Rare Attack: 400 Defense: 1500 If this card attacks or is attacked

Unown (O) (O/28) [EX: Unseen Forces] Undead While you control another "Number"Set: EX: Unseen Forces Type: Psychic Rarity: Holo Rare Retreat cost: Colorless