When you plonk this guy down on the field your opponents are liable to send removal his way immediately, even when someone else is a bigger threat
But I'm going to pick Emrakul since the Flying Spaghetti Monster is the only one that is still regularly winning games today, although, at the time, Jace, the Mind Sculptor would have been an easy pick
Naturally, any deck specializing in one or more of the creature types listed here should run the card
The minimum recommended to keep the cards in great condition is to sleeve them (perhaps even double sleeve the holo cards) and keep them in a good binder
Psyduck has one battle flair
So as long as development tested the Rats in high numbers to make sure it wasn't degenerate, we knew it was safe to break the rule (well, as safe as development can ever be the real world just has so many more playtesters.) Rule #4 Breaking Rules Is A Test For the Future When we do choose to break a rule, R&D tends to keep an eye on the card