yugioh scrap cards OCG: SD48 - Synchron up Defense Position card is selected as an attack target Scrap Fusion by AlanMac95 on

If a card that has mutate also has flash, like Pouncing Shoreshark, you can flash it in for its mutate cost since its an alternate casting cost rather than an activated ability

They really are not that much ($5$15, usually depending on the card), and they often come signed or with a cool sketch on the back

Once you know the grades of your cards, check what the same cards have sold for online so you know their value

It still can command a small premium as a magic card

Once per turn, if your opponent activates a monster effect (except during the Damage Step): You can activate the following effect depending on whose turn it is