It's the kind of effect that can snowball a game quickly, especially in Commander where doubling up on a key creature can be backbreaking
By the simple act of compensating you with card draw for each creature that attacks you, you can keep your decks engine running when youre staring down threatening attackers or use cards like Courtly Provocateur to draw cards right when you need to
Blue Blue is the sneaky color
ensures that whenever an opposing character is banished, the player can ready Queen of Hearts, Capricious Monarch
Vindictive Lich There are so many moments where you can dangle Vindictive Lich over your opponents heads and threaten to clean them out of resources
Even ignoring that massive oopsie, the lands are unremarkable -- notable inclusions are Game Trail, Cinder Glade, Raging Ravine, good stuff that match what the deck is going for, but nothing we haven't seen before