The first is a triggered ability: "When this permanent enters, target player may search their library for a card named [name], reveal it, put it into their hand, then shuffle." Note that the target player searches their library (which may be affected by effects such as that of Stranglehold) and that the card they find is revealed, even though these words aren't included in the ability's reminder text
Its a good idea to check a couple different events that you are interested in since pricing will vary depending on the store
Then they gain Lore equal to the Lore icon(s) on the Character card, plus any special abilities it may have
There are now more than 1800 cards unique in their characters, abilities, and style
Upgrading the deck isnt a simple task either, since Amber Ruby hasnt been a strong meta choice in a while and the starter lacks many of the cards needed for it to compete