After he adopted Loona, Blitzo came back to the adoption center to find a sibling for Loona. The employee walks him by the many rows of cages until he saw a pair of eyes in a corner, away from all others in the cage. The eyes were angry and untrusted. But behind the tough outer shell was an eternity of depression and regret. You. The perfect Hellhound sibling for Loona. "That one." Blitzo says. "You sure? That one's been... well, aggressive." The employee says. "I'm sure." Blitzo says.