Card advantage is a strategic concept (rather than a specific game term) and a lot broader, and basically means having more cardboard than my opponents. For starters, any card that puts more cards in your hand is card advantage, even if it doesn't say draw. But card advantage also looks at what happens in other zones
Disdainful Stroke is a metagame choice
At (3)(U)(U), this wouldnt be playable, let alone be able to make it to this list
No need to rig the sails or swab the deck - jump right into the adventure with this ready-to-play starter deck
Scarcity, for one, as well as being part of the Reserved List
However, even less popular legendary Pokemon like Yveltal feature numerous unique designs that can range from standard to sublime