Embark on an exciting journey in a ninja-themed idle card game. Unleash the power of ninjas as you strategically build and upgrade your deck. Engage in thrilling battles against challenging enemies, using unique abilities and tactics. Explore immersive worlds, unlock new cards, and uncover hidden secrets. Train and level up your ninjas to enhance their skills and dominate the battlefield. Immerse yourself in a captivating storyline filled with action and adventure. Experience the thrill of being a ninja warrior and prove your worth in epic solo challenges. Master the art of stealth and strategy in this engaging ninja card game.