Reducing your teams damage by one can keep many characters alive past certain doom
These are 1st chapter cards are will be heavily sought after
For example, Mew VMAX can now attack with one single attachment without relying on Elesas Sparkle (yup, sounds scary), Mad Party has the possibility of making a comeback, and who knows if Togekiss VMAX will start seeing the play from now on
Typically, an in-game avatar will cost around 500 gems, while a sleeve is between 600 and 1200 gems
Later, if you ever need to update or change images, you can just drag the new files into the original folder and overwrite them
Three bodies for 4 mana is decent, especially since the Rogue makes a great blink target and the tokens are evasive artifact creatures