Magical Scientist [DR1-EN128] Rare ARC029-C or Link Monster as material:

or Link Monster as material: You can target 1 card on the field or in either GY

In that case

Set: GEM Pack 1 Finish: Rainbow Foil Type: Attack Reaction Rarity: Promo Class: Draconic Warrior Cost: 1 Target dagger attack gets +3POWER

Set: Scarlet & Violet 151 Type: Darkness Rarity: Illustration Rare Retreat cost: Colorless

you may play a Mechanologist item with cost 0 or 1 from the top of your deck as though it were an instant

Magical Scientist [DR1-EN128] Rare ARC029-C or Link Monster as material:Set: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Rare Attack: 300 Defense: 300 Pay 1000 Life Points to Special Summon 1 Level 6 or lower Fusion Monster from your Fusion Deck in face up Attack or Defense Position. That Fusion Monster cannot attack your opponent's Life Points directly, and is returned to your Fusion Deck at the end of the turn.