As per Tournament rules, a small detail is of great importance to us here: 3.15 Sideboard During a game, players may look at their own sideboard, keeping it clearly distinguishable from other cards at all times
Not too bad really as 36-pack boxes are currently selling in the $110-115 range
In Standard and Pauper, however, having access to a discard spell that can take both creature and noncreature spells from the opponents hand, unlike Duress, is fantastic
If you take a look at the card-back design of any US Pokmon card, youll notice that the Pok Ball is opening from the wrong side
Unfortunately, Kingdra himself is better used as a tech, since (much like Crobat above) he doesnt get much better than that one attack, especially when you cant exploit for fire types due to the effects of Dragon Steam
Overall, Number 16: Shock Master is a controversial card that saw significant competitive play in the past, and it is unlikely to return to the competitive scene any time soon