That third dimension is tricky, requiring understanding of many other cards and how the community perceives them Typically, we start with the first two dimensions, and as we build our understanding of the format, we continue to update our perspective on how the cards line up against the format
However, while Emry returns artifacts by tapping, Glissa does so each time a creature controlled by an opponent dies
Cramorant can attack without any Energy if you have four cards in your Lost Zone, allowing you to attach Energy to your other Pokmon instead
The Cosmos holo pattern from this era is famous for boasting two beautiful markings on the holo patterns: blotches (circles or glimmering stars) and swirls (whirlpool patterns)
Call of the Death-Dweller reads "return up to two target creature cards with total converted mana cost three or less", but the official Oracle text says "total mana value three or less" instead