While I've never purchased a Collector Booster box in my entire life, and a price point of $300-500 is a bit too pricey for me to justify, I do admit I'd be tempted if I could open a serialized Clive Rosfield or Yuna card
Even with a just a simple Llanowar Elves in play, I draw three cards when Zegana arrives to the party
This thing can get big fast
While he only quests for a single point of lore himself, the effect means that you can choose to return another character on your side of the table to your hand whenever Arthur quests, gaining two lore in return
When you are seeing 3 cards a turn and gaining two mana per turn for delve cards however you don't really need Dack to be a threat to takedown games
The Three Golden Rules of Lorcana Deck Construction Before picking your first card, follow these legal requirements for any standard Core Constructed deck: The 60-Card Minimum : Your Lorcana deck must have at least 60 cards