Playing multiple monarch cards like Palace Jailer is strong because duplicates steal the monarchy without dealing combat damage, but this equipment can't do it
The real trick, though, is being picky about what you load your deck with
This card is thus good in the early game on turn two as well as mid-game
Equally, at the other end of the spectrum, cards that need to be clunky for what they offer can become vastly more streamlined and playable with a cheeky cycling cost on them
In Live, however, you're handed ten full decks with meta-viable, functioning parts
Generally, though it could vary slightly depending on the expansion, the Set Booster would contain twelve cards, comprised of 1 to 5 cards at Rare or higher, then a selection of Commons, Uncommons and a bonus 2 non-playable cards too