You can use it as a sort of protective spell by responding to an opponents removal spell and copying the creature they attempt to kill, or surprise a creature like Niv-Mizzet, Parun in combat to trade
If you cast a creature spell this way, it gains haste until you lose control of that creature (or, in rare cases, you lose control of the creature spell while its on the stack)
Gallery and List of Wither Cards Wither was printed on cards from Shadowmoor and Eventide
Weve already seen some good rabbits that can give trample, which pairs perfectly here
The only data point I found was mentioned by somebody on Reddit claiming the distributor box pricing is $200 CAD or about $150 in U.S
A few things to look out for: The alignment of the cut compared to the printed straight edges of the card frame Inconsistent edges caused by cutting using a knife rather than die-cut Layer-shift occurs when one of the printing plates is out of alignment