It means that this card serves quite well as a commander, because of Commander Damage, but youll need to be able to defend them to get the most out of them
All the Elder Dragons who founded the colleges of Strixhaven did so with the goal of spreading the use of their preferred type of magic, and Galazeth is no exception, as a powerful user of elemental magic himself
In my view, all of them are on a similar power level, and the choice between them would typically come down to curve considerations
Green is all about getting as many lands as possible as quickly as possible so that you can cast the massive and expensive creatures you have in your deck
This Gengar ex is an excellent example of the then-new galaxy holo foil treatment, which is far less common these days, in the face of other, arguably more spectacular and textured card treatments
The only color missing is black, but Avatar only had four elements, so sorry, black