3 Cubone, + 120 from Marowak gives you 210 (which isn't bad for 2 energy) plus damage buffers, and or Grant gets you to decent numbers all for 2 energy
The odds are that you're likely to pull the ordinary card sooner or later, and points are better spent on something less common, like the Crown Rare cards in Pokmon TCG Pocket
There are several Pokmon card graders out there, but some of the most reputable companies are: Certified Guaranty Company (CGC) Professional Sports Authenticator (PSA) Beckett Card Grading Services (BGS) Most of these companies use a grading scale between 1-10, with the occasional .5 decimal scale
Nala, Lilo, Scar, and Tinker Bell are the safest first picks for both Amethyst/Steel and Sapphire/Steel builds
As it happens with a lot of typal decks, sometimes the commander itself isnt so important as part of the deck
The four of them formed a Duel Gang, The Enforcers, with Kalin as their leader in order to make the most of living in poor conditions in Satellite