You can identify what rarity your Lorcana card is by looking at the rarity symbol at the bottom of the card, in the centre of its border
Begin Your Adventure: Starter Decks
It reads: Whenever a character quests while here, you may draw a card, then choose and discard a card. That means Beast, Relentless can not only quest multiple times per turn if you can dish out the damage, hell also be drawing and discarding a card for you each time you do it
But you will have cards to play every turn, keeping the pressure on your opponents as you draw and play more and more characters
If you are going second, or know your opponent will play an Evasive character turn one, follow up with Minnie Mouse Ghost Hunter to give Nick Alert to take most one-cost characters out, or at least make them think twice about questing