Protection: Place individual cards within acid-free exact-fit trading card sleeves (64mm x 89mm for Pokmon cards) within acid-free regular-fit trading card sleeves (66mm x 92mm) Hopefully any valuable cards have been in at least one sleeve since the second you pulled them

$2.49 The Kingpin of Crime (0374 - Borderless) Marvel Super Heroes Variants $1.99 Ironheart, Clever Champion (0360 - Borderless) Marvel Super Heroes Variants $1.49 The Sentry, Golden Guardian (0358 - Borderless) Marvel Super Heroes Variants $0.79 Winter Soldier, Icy Assassin (0377 - Borderless) Marvel Super Heroes Variants $4.49 The Scarlet Witch (0368 - Borderless) Marvel Super Heroes Variants $0.69 Hawkeye, Master Marksman (0367 - Borderless) Marvel Super Heroes Variants $19.99 Captain America, Super-Soldier (0352 - Borderless) Marvel Super Heroes Variants $2.29 Elektra, Daughter of the Hand (0366 - Borderless) Marvel Super Heroes Variants $2.99 Storm, Windrider (0375 - Borderless) Marvel Super Heroes Variants $14.99 Captain Marvel, Earth's Protector (0354 - Borderless) Marvel Super Heroes Variants $3.99 Nick Fury, Agent of S.H.I.E.L.D
You can also destroy one of the dragons with Trade In to get extra cards
For situational removal, if you need some artifact destruction, Start from Scratch is the Lesson that can help you out
Or why not build around one of the many planes of existence in the world of Magic