There are a few variations of the game you can play with the set boosters, but if you are looking to buy set boosters, then these are consistently damn good value
This is a Dimir (blue/black) mill control deck that turns high-toughness creatures into win conditions and your opponents' libraries into empty promises
With Xolatoyac at the helm, you can go deep on counter and tap synergies, or maybe even find a way to turn that flood counter into a disruptive tool against your opponents
This deck tops out at only a pair of Desecration Demons, but it has a ton of use for extra mana thanks to the Bestow brothers and the Scavenge ability on Dreg Mangler
Wanting to ensure every pack comes with a Turtle, Frasier says, "We gave a Common, Uncommon, Rare, and Mythic that charts the Turtle's alignment," which is why you have Raphael, Tough Turtle