business card 3 ring binder AmazonBasics - Brandclub versatile binder BYSTER 30 Pack 600 Pockets

Convenient Pack Size with Extras: This package includes 100 high-quality card sleeves, plus 2 additional spare sleeves, ensuring you have enough coverage for your full deck and backups for any future needs

While this card is equipped to a monster: You can target 1 "Magistus" card in your Spell & Trap Zone and 1 Spell/Trap your opponent controls

Think of all the activated abilities in Standard alone: creature lands, exhaust, class cards, cycling, disguise, mana sinks, the list goes on

There is a restriction that "the effect of a card and a card with the same name cannot be activated." In the case of this card, would [Magician's Restage] be a candidate