Run, Tiger, Run!
The Searchers are attacked by the Black Worms, who are under Gray Wolf's command. Tiger must save the group and come over the realization that he must be the one to defeat his brother.
Aired 04/09/1999EP 22 - Run, Tiger, Run!
1999
Monster Rancher
Genki is a boy who loves playing video games. One day he's zapped into the world of Monster Rancher and meets the girl Holly and the monsters Mochi, Suezo, Golem, Tiger and Hare. Together, they are searching for a way to revive the Phoenix, which is the only monster capable of stopping the evil Moo.
(Source: Anime News Network)