Usually this is a traditional foil card with a borderless, Ninja, Samurai, Phyrexian, soft glow, or extended-art treatment, but occasionally you'll open a foil-etched rare or mythic rare, or even a neon ink foil
Absurdly high HP (250+) usually indicates a Pokemon ex, V, VMAX, or VSTAR card, all of which are above standard rare in rarity
Shuraig, Rugal, and Ferrijit were orphans, cast out from these aggressive and exclusive tribes in their youth
This direction is shown with cards like Laelia, the Blade Reforged and Wild-Magic Sorcerer, or Prosper, Tome-Bound if you add black mana
Its a menace lord for your legends, but more importantly, draws additional cards as you play them
Yes, the cards found in structure and starter decks are legal for tournament play, provided they are not on the current forbidden and limited list