A dispute over Pokémon trading cards erupted into shocking violence outside a GameStop in California, leaving one man hospitalized with life-threatening injuries after being bashed in the head and stabbed with shards of glass.

“Upon arrival, officers located one victim with lacerations to the head and multiple stab wounds,” police confirmed in the statement. “Officers immediately began to render medical aid to the victim at the scene, and he was transported to a local hospital with life-threatening injuries. The victim is currently in stable condition.”

While Pokémon fans waited outside the GameStop store to buy cards, a man identified by Colma Police Department as Miguel OrellanasFlores, 49, allegedly cut the line, resulting in a verbal argument with the victim. OrellanasFlores allegedly struck the victim in the back of the head with a glass mason jar.