Lost Kin

Vigilance, Hexproof
{b} Search for an Infected Balloon card. play it.
{t}{b}{b} Deal 2 damage to every creature on
the opponents side.
When Lost Kin dies, you gain 1 focus counter for
each creature on the enemies side.
The shape of this creature... I have seen something like
it before. More than once, perhaps. It looks a little like
the bugs of Hallownest, but not quite the same. Where
did these empty little wanderers come from?
-Hunter's Journal