While ordering lots of things at once will temporarily slow down the frame rate of even the hardiest of computers, having plenty of boxes ready to open makes things a little more efficient
If, for example, an opponent tries to exile your Valgavoth, Terror Eater with Scavenging Ooze, you can shuffle it into your deck to keep it safe until a more opportune moment to reanimate it arises
Angelic Field Marshal, True Conviction, and Cathars' Crusade are great ways to buff your field while cards like Benevolent Offering and Deploy to the Front stabilize your board to prepare you for a big swing with Jazal Goldmane
Being a Continuous Spell is also very convenient and can only be said to be the 10th term
Sure, but thats still at minimum 5 Extra Deck slots, and 4 Zones on the field
A stunning Charizard and Pikachu enamel pin: Awesome