Good questers often have low Strength, which often lets the opponent take control of the board with favorable trades
However, as supply for the massive 250+ card Surging Sparks set tightens, the math is finally catching up to the market
You could easily wind up with a bunch of your own lands stuck tapped if you're not careful
It also has a strong synergy with certain cards recently printed such, as, say: Oblivion Sower
As another example, if my opening hand has a one-drop, a two-drop, a three-drop and four different four-drops, then I will usually bottom the worst three four-drops in the hope of drawing into a powerful five or six-drop, while keeping the cards that will ensure a perfect 1-2-3-4 curve-out