If you do, its an outright removal spell for the measly extra cost of an extra 1/1 token on the board
If you want some powerhouses, you should pick up Avacyn, Angel of Hope, Archangel of Thune, and Battle Angels of Tyr
However, it would be particularly powerful in decks that perform library manipulation or care about casting spells from anywhere other than your hand
Blue looks to be the color in the Cube best fit for drafting a mono-color deck, and just generally is the color with the most powerful cards
Humble Defector is the more popular version of this concept that I remember, drawing you two cards and then passing over to another opponent for them to use
Prices are updated based upon Lorcana Azurite Sea listings that sold on eBay and other marketplaces