Bloodfire Connection

[Thetrufflehunter]

{Bloodfire Colossus}
and
{Bloodfire Expert}

[Remillo]

Just a coincidence, really.

Original Ravnica had elemental a with the Suffix -Kin, like Flame-Kin and Wood-Kin, and an entire race of Elementals on Lowyn we're called Flamekin.  They recycle stuff like that from time to time.