Either (A) they picked a stronger card in the Abzan colors (perhaps possible for the player who opened the pack if there was a bomb rare) or (B) they aren't drafting Abzan (more accurate is to say that they weren't drafting Abzan at the time they made the pick)
However, that was entirely a product of the Strixhaven Limited format being slow enough to accommodate an 8-mana spell, and the set was built around instants and sorceries, so it often just cast 10 spells every time you used it
Aside from the collecting aspect of the game, there is also the battle feature, which requires players to construct decks out of cards that share the same Type
Standard size: Hard card sleeves size is 3*4 inches, soft card sleeve size is 2.55*3.54 inches, this design fits Universal Fit:Hard card sleeves and top loaders cards holds standard 2.5" x 3.5" cards (Baseball, Football , MTG, Yu-Gi-Oh) and thicker graded cards up to 35pt