If youre going to double sleeve, go for a high-quality binder like the Ultra Pro or Dragon Shield mentioned below
There needs to be a reason for you to do this
If he doesn't become one of the best Voltron commanders and justify his massive price, I'll eat my black mage hat
Its also detrimental to add cards that spike the power level and performance of your build in such a way that it causes opponents to misjudge your decks power level, so sometimes, youre better off just not playing it
Features: Inside every nitro-boosted booster you'll find Rares and/or Mythics, Traditional foils, a Full-Art Driver's Seat Basic Land, and more
Obviously, a card thats bent, stained, or damaged will be worth less than one thats never been in a protector since it was pulled from a pack