Completing a dungeon will also allow specific ability text on other cards to be used, with Gloom Stalker and the very meta Dungeon Crawler revealed as two such cards that gain benefits from a completed dungeon - double strike and the option to return to the player's hand from the graveyard respectively
Its a must-have for serious collectors
Cards like Julieta Madrigal and Excellent Cook are there to give you the card draw of Rapunzel , with Nani, Protective Sister ,as your Bodyguard
Not only does Cloud, Ex-SOLDIER incentivize this "everybody gets some equipment" approach, but other legendaries like Barret Wallace and Sephiroth, Fallen Hero reward having multiple equipped creatures on the field
Edward Kenway will produce five Treasure tokens at that player's end step, provided that he and the others are tapped, which can then be fed to Time Sieve for an extra turn