Zero Extra Link [MP19-EN114] Common McDonald's Promo Series 2 You can only use this

You can only use this effect of "Tuning Magician" once per turn

that monster gains that much ATK

Set: Structure Deck: Cyberse Link Card type: Continuous Trap Rarity: Common Activate this card by declaring 1 Monster Type and 1 Attribute

if you link Summon a "Prank-Kids" Link Monster (except during the Damage Step): You can have all monsters your opponent controls lose 500 ATK (even if this card leaves the field)

The selected monster can attack twice this turn

Zero Extra Link [MP19-EN114] Common McDonald's Promo Series 2 You can only use thisSet: 2019 Gold Sarcophagus Tin Mega Pack Card type: Continuous Spell Rarity: Common Activate this card by targeting 1 Link Monster you control that is co linked to a Link Monster in the Extra Monster Zone. The targeted monster gains 800 ATK for each Link Monster on the field. If a Link Monster is Link Summoned using the targeted monster as material: That Link Monster gains the same ATK increase that the targeted monster had, until the end of this turn