Stronk is a BakuFusion Bakugan featuring a snake-like skeletal frame that facilitates stealthy movement and projects an intimidating presence. He excels in all-terrain combat, capable of climbing or crawling across diverse surfaces, and delivers venomous toxins via a stinger tail for close-quarters engagements. His core function involves merging with Spatterix to create the more powerful fusion Bakugan, Scorptak. Originally one of Wiseman's Nonet Bakugan, Stronk later transitioned to become a guardian under Gunz Lazar. His debut occurred during the Nonets' encounter with the rogue Mechtogan Coredegon, Slycerak, Exostriker, and Mandibor within the Doom Dimension; there, Stronk voiced admiration for the "hatred" emanating from the Nomadic Mechtogan. Following imprisonment, Wiseman freed the group to oppose Drago and the Battle Brawlers. Throughout this conflict, Stronk fought in numerous battles, frequently alongside Spatterix. Key actions included summoning the destructive Mechtogan Mechtavius Destroyer and combat in locations like Bakugan Land, where Scorptak initially overwhelmed Fusion Dragonoid and Reptak before Combustoid and Defendtrix separated and defeated them. Stronk's partnership with Spatterix evolved significantly. Starting as purely functional, their dynamic deepened into mutual reliance and respect. During the final clash against Mechtavius Destroyer in "Evil vs. Evil," Spatterix explicitly called Stronk "the best partner he ever had" before they fused into Scorptak for a final assault. This attack failed, resulting in their separation and destruction by Mechtavius Destroyer, with their energies absorbed to amplify the Mechtogan's power. In battle, Stronk utilized Ability Cards like Vacuum Stride (Pacan Stride) and Land Tomb. His Battle Suit, Fortatron, enhanced his combat capabilities. Physically, as a Bakugan game piece, Stronk appeared in multiple attributes: Pyrus (870 Gs), Darkus (870 Gs), Ventus (880 Gs), Haos (900-920 Gs), and Subterra (1200 Gs). His design incorporated ports on the back for combining with Spatterix or holding BakuNanos. Notable design elements include extra spikes near his head in the anime's ball form, representing bladed shoulders – a feature absent in the toy version due to the combination ports. His open ball form also contained a DNA Code area and shared visual similarities with Bakugan like Wormquake and Centipoid.