For ultimate protection, double-sleeve your hits first by sliding them into a snug, inverted "perfect fit" inner sleeve, then sliding that into a standard penny sleeve before placing it inside the heavy-duty plastic toploader shell
But when used right, its an incredibly flexible way to meet attack costs without overloading your list with extra basics
Ive faced down mummies, goblins, angels and more, often to little avail
The third most expensive card in Antiquities is only roughly worth half of what a Candelabra of Tawnos can be worth
To prepare against Thoughtseize, Modern decks need to bring a certain level of resiliency and redundancy to the battlefield
While, again, you can use any card sleeve on any deck, this would match well with Psychic and even Darkness decks, thanks to the background and coloring of the image printed on these sleeves