Magi-Nation Season 1 Episode 9 - The Shadow You Know

Inara is pursued deep into Chiroptera's Lair by the trio. Upon finding the Guardian Hyren, the two siblings battle for the Dreamstone. In a last ditch effort, Strag uses his Allegiance Relic to try to save his sister. When Inara fights off the Core's influence, she is rewarded the Dreamstone, which she gives to Strag.