Working as the Japanese equivalent to English Ultra Rare cards, Super Rares are full arts that either feature popular Pokemon or Supporters
My father's good at that, but he has to know I'm around to manage it
For example, some Commander decks in Magic: The Gathering use Silas Renn (Dimir - Blue/Black) combined with Rograkh (Red) to mainly use the former with a Grixis (Blue/Black/Red) identity, thus expanding the cards that can be played in the deck
For example, I call a booster pack shadowless but not all shadowless booster packs have shadowless cards inside
Regarding steel, there are some cards that can help with this overarching damaged character control strategy, like Tug-of-War, which gives the player a choice of dealing damage to all opposing characters with the Evasive ability or without, or Yzma, who can deal 1 damage to a character if any of the players characters banish another character through a challenge