For those of you just starting out in VS and are wondering what the bold words mean, here's a brief rundown. However, as you get more into the game, you should read the comprehensive rules to get the full understanding of each of these terms. Hopefully, though, this will get you started.
Boost: pay resource points when the character comes into play to be able to use the boost effect. If you don't pay, you do not get the effect.
Concealed: the character comes into play in the hidden area.
Concealed - optional: the character can come into play in the hidden or visible area.
Cosmic: the character gets a cosmic counter when they come into play. While they have the counter, they get the effect stated in the Cosmic text. When...