Professor's Research (178/202) [Sword & Shield: Base Set] HGSS03 destroy all face-up monsters on

destroy all face-up monsters on your opponent's side of the field with an ATK equal to or less than the ATK of the sent monster

Set: Star Pack - Battle Royal Card type: Synchro/Effect Monster Rarity: Common Attack: 2200 Defense: 1600 1 Tuner + 1 or more non-Tuner monsters If this card attacks a Defense Position monster

Set: Dark Revelation Volume 2 Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 During your Standby Phase

add 1 "Silent Magician" monster from your Deck to your hand

Set: Flaming Eternity Card type: Effect Monster Rarity: Common Attack: 500 Defense: 800 In addition to a normal attack

Professor's Research (178/202) [Sword & Shield: Base Set] HGSS03 destroy all face-up monsters onSet: Sword & Shield: Base Set Type: Supporter Rarity: Rare