Kaalia of the Vast is unique in that it rewards playing with 3 tribes instead of just 1, and gives you a way to play the traditionally big, expensive Demons, Dragons, & Angels from your hand simply for attacking
The star of the show, however, and by star I mean perversion of nature, is the Dominion logo itself
Summary One Piece TCG has grown in popularity due to its well-designed gameplay, attracting both new and hardcore fans
Combine that with its potential to draw 15 cards with a successful attack, it can be a very fun card to experiment with
(This effect doesn't end.) +1: Target creature gets -2/-0 until your next turn
Otherwise, buying cards standalone is perfectly legit as well, especially for some of the less pricey picks from the latest Universes Beyond set