War of the Fallen is the Right Way to Make a Mobile Card Battler

I've been quite vocal in the past about my disdain for the current generation of 'collectible card games' blossoming in the wake of Rage of Bahmut's success. Games like Aeria Mobile's Pirate Maidens and Final Fantasy Airborne Brigade offer pretty art without much in the way of depth, simulating rarity to drive sales…