Because it makes treasure, you can really count this creature as fixing, and thats typically a valuable thing to have in Limited, plus this set has some nice treasure payoffs
I found room for other good color-fixing too: Springleaf Drum, Fellwar Stone, Darksteel Ingot, and Chromatic Lantern
The big question is whether those upsides outweigh the things you lose by dropping white
Total Guide to Pokmon SP in 2010 In my video, 2010 Worlds for Dummies, I covered many of the SP decks that populate the 2010 World Championships format
The Legend of Roku is already a handy card advantage saga, and when you get to the backside Avatar Roku you'll be ready to create lots of dragons
Giant Cape (Tool / Space-Time Smackdown) Adds 20 to the max HP of whatever Pokemon you put it on