While it's significantly more expensive in terms of mana, it allows you to cast all but your most expensive spells for free, as the cap on converge usually stops at four colors
If you can't mill a card, you'll still follow the rest of the instructions of Ursine Monstrosity's last ability
That innocuous 2/2 creature your opponent was comfortable not blocking
That card draw is no Phyrexian Arena, but it's also nothing to be scoffed at, especially with the various ways you can regain life in Tales of Middle-earth
If they handle the WPN distribution of this Lair well, it could solve all of the above problems and bring a lot more players on board with mechanically unique Secret Lair drops
But unlike its siblings within the genre, Lorcana treats its rarest cards much differently