What's a good Android game for collecting and upgrading Valkyrie heroes and engaging in strategic raids?

Valkyrie Raid is an Android game focused on collecting and upgrading Valkyrie heroes to build a powerful team. Players strategically deploy their Valkyries in raids to conquer territories and earn rewards. The game emphasizes hero customization, allowing players to enhance their Valkyries' skills and abilities through upgrades and equipment. This creates a compelling loop of collecting, upgrading, and raiding. To progress, players need to carefully manage their resources and develop effective raid strategies. The game also includes various challenges and events, offering opportunities to earn rare heroes and valuable items. The overall goal is to assemble the ultimate Valkyrie team and dominate the raid landscape. The game's rating is 3.2/5.