Professor Birch (82/106) (2006) [Professor Program Promos] 91 when your opponent activates a

when your opponent activates a Spell/Trap Card

Set: 2010 Duelist Pack Collection Tin Card type: Normal Trap Rarity: Ultra Rare Activate only when an opponent's monster declares an attack

Set: Duel Terminal 3 Card type: Quick Play Spell Rarity: Rare Select 1 face-up monster on the field and flip it into face-down Defense Position

When this card destroys a monster by battle and sends it to the Graveyard: Inflict damage to your opponent equal to the ATK of the destroyed monster

Set: Soul of the Duelist Card type: Normal Spell Rarity: Ultimate Rare Select 1 face-up "Red-Eyes B

Professor Birch (82/106) (2006) [Professor Program Promos] 91 when your opponent activates aSet: Professor Program Promos Type: Supporter Rarity: Promo