Im personally most excited about using Kaito to facilitate aggressive Dimir decks in conjunction with other Ninjas, but the looting ability allows the card to seamlessly fit the bill for Reanimator decks as well
Some local game stores buy copies of Secret Lairs to sell, so if you missed the preorder there are still places to find the cards
To maintain what people loved about set boosters and make them playable for limited Wizards cut back on the amount of commons and kept the potential for up to four Rares
Its the simplest deck to build and pilot, and all the extra deck space you save on your gameplan gives you ample opportunity to add in protection, removal, or more varied value pieces
But in decks with more flamboyant mana bases, its too unwieldy to rely upon consistently, especially if your deck lacks the smoothing effect of green
this Orzhov card is what Im talking about