The discussions we have around them can be much more nuanced not just whether UB is good or bad, but what has made individual UB releases better or worse than others
The cards rare Enchanted variant shows Maui with giant fish hook in hand, charging towards the player - reflecting the cards ability to challenge on the turn its played with Rush keyword and his Reckless nature, requiring the card to challenge every turn if able
Black has dozens of this style of card, but aside from the proactive Kayas Ghostform, no others actually help with your creature getting exiled, which it usually is if its being targeted
Consider playing at least 30 creatures in your aggro deck, then filling out the rest of your deck with ways to boost the power and toughness of your creatures in combat
But its also something players might consider buying to introduce friends, or to build out casual decks with
Most times he is played he managed to get you one or two cards, the average number being in that region as well