Picking is the separating, or tearing of the paper surface due to excessive ink tack, weak paper fibers or weak paper coating
This feels like a three-drop on curve dork that can lead, or participate in, Hate Bears brews around things like Aven Mindcensor and Esper Sentinel
(6/14/2019) You must pay the costs to cast that card
The doubled damage isn't dealt by Obosh unless it was the original source of damage
If Storm of Saruman was the first spell you cast this turn, the next spell you cast this turn is your second spell
Sometimes though, those rules will affect other parts of the game, like Belles House, Maurice's Workshop, for example, which gives a one-cost discount to all your item cards for as long as you have a character there