Thats not to say that you wont find powerful cards in a Set Booster indeed, each pack of 12 cards (plus two bonus, non-game cards such as art cards) contains 1-5 cards at the Rare or higher rarity level, making them a more appealing product in some ways than, say, Draft Boosters
Jumpstart is the quickest and easiest way to play a Limited game of Magic : just open two Jumpstart Boosters, shuffle them together, and play
Sacrifice an artifact: Atog gets +2/+2 until end of turn
Like other permanent spells, you can only cast it during your main phase when the stack is empty, i.e., when you could normally cast a sorcery
Its a three colour deck, with Green, White and Blue being those represented