«No, I don’t collect all sorts of magical trinkets. But this is different! I don’t even know how it happened — and I look, there’s already a dozen lava cores in my bag. Hot, hissing, glowing from within, as if fire itself lives inside them. Twist one — sparks fly, flip another — it’s like it has a pulse!».
This achievement can only be received during the Trials of Borrg the Nobleman event.