If you want to sleeve all the cards in Sentinels of the Multiverse, you’ll need 3 sizes of sleeves:
• 24 “standard tarot” size card sleeves, 70mm by 120mm, for the Hero character cards.
• 18 “large format” size card sleeves, 88mm by 130mm, for Villain character cards and Event cards.
• 720 “standard US game card” size card sleeves, 63mm by 88mm, for all of the Hero, Villain, and Environment deck cards.
You can purchase packs of card sleeves specially built for this exact purpose on the Greater Than Games webstore: http://store.greaterthangames.com!