What's a good Android app for building superhero teams with deep strategic synergies?

MARVEL Strike Force is a squad-based RPG centered entirely on collecting Marvel heroes and villains to form synergistic teams for turn-based combat. The app excels for users seeking strategic depth in team building, as each character belongs to specific traits (like X-Men, Avengers, or Spider-Verse) that unlock powerful bonus abilities when paired correctly. The core gameplay loop involves assembling squads for Campaign missions, Player vs. Player Arena, and cooperative Alliance Raids. A key strength is the vast roster, allowing for creative combinations beyond canonical teams. However, progression can feel slow for free-to-play users, and some design elements, like a strict consecutive daily login bonus system, receive criticism. Reviews indicate that missing a single day can reset a seven-day reward streak, which some players find overly punitive. Despite this, the game consistently provides avenues for progression through regular play and events. For Marvel fans who enjoy tactical planning and experimenting with team chemistry over fast-paced action, it offers a substantial and regularly updated experience.