Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set] 153 When this card is removed

When this card is removed from the field

you can either: Target 1 monster on the field

Set: Duelist Pack 4: Zane Truesdale Card type: Effect Monster Rarity: Rare Attack: 2100 Defense: 1600 If your opponent controls a monster and you control no monsters

Must first be Special Summoned (from your hand) by banishing 1 LIGHT and 1 DARK monster from your Graveyard

Set: World Championship 2010 Card Pack Card type: Effect Monster Rarity: Rare Attack: 2600 Defense: 2000 This card cannot be Special Summoned

Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set] 153 When this card is removedSet: HeartGold & SoulSilver: Base Set Type: Supporter Rarity: Promo