Salamangreat Heatleo [MP19-EN186] Prismatic Secret Rare

2+ FIRE Effect Monsters If this card is Link Summoned: You can target 1 card in your opponent's Spell & Trap Zone; shuffle it into the Deck. Once per turn, during your Main Phase, if this card was Link Summoned using "Salamangreat Heatleo" as material: You can target 1 face-up monster on the field and 1 monster in your GY; the ATK of the first target becomes equal to the other target's, until the end of this turn.