In episode 14. 'grow mon grow' Renamon, Terrier and Guilmon are fighting a mystery tiger shaped digimon named Majiramon they give it a go as growlmon, gargomon and kyubimon. Takato faints for some reason and when he wakes up he has a blue card swiping this growlmon digivolves.
Growlmon digivolved to Wargrowlmon