The Tiger Terror (Redakai Series #2) by Aubrey Sitterson, Terrance Griep, Mike Raicht, Zack Turner
Conquer the Kairu!
In the hands of good, kairu is a living force that guides the universe. But in the hands of evil, kairu is the most destructive power in the world. Those who can harness it can eventually obtain the highest rank of kairu warrior, a Redakai! Ky, Maya and Boomer are Team Stax. Together they plan to conquer the kairu!
Team Stax brings home a strange new energy source, a tiger idol infused with kairu and something else that attacks...Master Boaddai! Now Ky, Maya and Boomer are going to have to use all their training to save their teacher! Plus a bonus story, "Four’s a Crowd." Is Connor trying to join Team Stax? That can’t be anything but trouble!
Mike Raicht has written stories for multiple publishers including Marvel Entertainment, DC Comics, IDW, and Dynamite. His creator-owned works include The Pack and The Stuff of Legend, both published through Th3rd World Studios.