It helps me keep track of my collection and when Im ripping cards, I can easily scan and add to my collection no fuss
The myriad of card combinations that players come up with makes for exciting gameplay that's unique amongst the card game genre
Atraxa, Praetors' Voice, which just has proliferate and can be used in a variety of foundations like Planeswalkers, +1/+1counters, charge counters or whatever build you are looking for
Another way to stop "Spellbook" cards is with cards that restrict searching like "Thunder King Rai-Oh" and "Droll and Lock Bird", which can prevent the player from using "Magician of Prophecy" and "Knowledge" to get cards they need to play and "Judgment" to refill the hand
Noble Victories introduces N and Eelektrik , forming the core of multiple top decks
Id forgotten how good Rain Dance is