Professor Oak (116/130) [Base Set 2] Cherub/Three Great Angels while it is face-up on

while it is face-up on the field

and the action continues as a new rider goes on the attack

Set: Duelist Pack 1: Jaden Yuki Card type: Counter Trap Rarity: Rare Attack: 0 Defense: 0 You can only activate this card if there is a face-up "Elemental Hero Avian" on your side of the field

Also their effects on the field and their activated effects are negated

Set: Starter Deck: Ultimate Ancient Dragon Promos Card type: Digi-Egg Rarity: Promo Digi type: Larva Form: In-Training [You Turn] While you have a blue Digimon in play

Professor Oak (116/130) [Base Set 2] Cherub/Three Great Angels while it is face-up onSet: Base Set 2 Type: Trainer Rarity: Uncommon