Foil-Stamped Signature Art Card replaces Art Card in 10% of Set Boosters
The power of each card is determined by the strength and willpower scores printed on them, and if you defeat your rival on a quest along the way, you get to move closer to 20 by the number of lore that card holds
Tromell, Seymours Butler Tromell is such an insignificant character in Final Fantasy X that I kinda wish this were another Seymour card or something instead
Smee could make for an excellent companion for cards like Jim Hawkins, Honorable Pirate if you decided to try out an Amber/Steel deck
Still, I felt it important to have this rules breakdown in my coverage of Firion, as in my third game with the Commander, this very question came up
There is another Gogo from FFV, but he isn't playable