Arabian Nights highlight is an Excellent Library of Alexandria, signed by Richard Garfield
That alone is powerful, but when you pair Mikaeus with a creature like Walking Ballista, you unlock a nasty infinite death loop
You can see examples in both the Marshtomp and Larion cards
The idea is simple: play creatures, increase their power with equipment, then smash face for tons of damage and value
With some of the latest cards in the Space-Time Smackdown expansion, the meta will need to use the three ways to deal with the Sleep status effect
We would recommend unlocking each deck just to get a feel for them and add them all to your collection, but if you want to jump straight into battles with real opponents, focus on the Black & White: Basic Blue, Red and Green decks as they give you a bunch of handy trainer cards for building your own deck