One other problem is with card sleeves
Lions Eye Diamond is frequently at the center of combos enabled by Intuition, working in conjunction with cards like Underworld Breach + Sevinnes Reclamation or commanders like Muldrotha, the Gravetide along with Phantasmal Image + Animate Dead to make tons of mana
"Beatrice, Lady of the Eternal" is one of this Deck's most critical cards, as she can be summoned easily with Tefnuit, Su and Wattaildragon, and helps you mill Graveyard-oriented Destruction Sword cards
The deck also is incredibly lean for how much it does, allowing it to run a very potent defense engine
I got a nice binder collection going in 99
The Boros Deck Source: Reddit Similarly to the Dimir Starter deck, most cards are pretty tame The Elegir un trabajo mechanic (Choose a job) is very similar to the For Mirrodin