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
There is a total of 18 Epic cards
She can quest for two lore and has Support , so when she quests, her challenge power of four is added to another character, effectively creating a powerhouse out of another character to take down big characters
Summary Disney Lorcana has revealed another card from its upcoming expansion, an alternate version of Ariel - Sonic Warrior
Fits nicely with all the weird chocobo cards though
Easily paired with Pocahontas - Following the Wind, also featured in Winterspell, this puts you on a one way train to locking down the board for a full turn and completely shutting off your opponent's ability to challenge