![Professor's Research (SWSH178) [Sword & Shield: Black Star Promos] Magic Ruler Set: Champion Pack 3 Card](https://cdn.shopify.com/s/files/1/0757/5211/2443/files/75e13c23-8659-502f-bb94-54c49fb61192.jpg?v=1764025696)
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Set: Champion Pack 3 Card type: Normal Trap Rarity: Rare Attack: 0 Defense: 0 Activate only when your opponent's monster declare an attack
the turn player Tributes 1 face-up monster on their side of the field and inflicts damage to the opponent equal to half of the original ATK of the Tributed Monster
If this card is sent from the field to the Graveyard: You can add 1 "SPYRAL Resort" and 1 "SPYRAL" monster from your Deck to your hand
you can Normal Summon 1 Cyberse monster
Change the attacking monster to Defense Position
Professor's Research (SWSH178) [Sword & Shield: Black Star Promos] Magic Ruler Set: Champion Pack 3 CardSet: Sword & Shield: Black Star Promos Type: Supporter Rarity: Promo
US$ 516750.00
US$ 183150.00