Colorshifting (changing a card from one color to another) is still cool, but stays true to the color pie
You can get a decently powered flying creature and remove an opponents best card at instant speed, or improve your own hand
Powerful Special Energy cards will no longer be available In addition to the key Supporters and Pokemon cards leaving the game in April, a few powerful Special Energy cards will also rotate out, leaving a pretty big gap in their wake
But my mind immediately went to Sephiroth, Fabled SOLDIERSephiroth, Fabled SOLDIER
If you can get opponents wondering what morph they'll be given and whether or not it will help them win or advance their boardstate, you are helping to keep them from thinking about how quickly they can kill you
Unlike some other Prize Cards, this one was totally playable and might be part of the reason why it was so valued aside from its prize status