Riverscale Pixon

Familiar (When this card enters the battlefield,
create a 0/1 Human Child creature token. If you
don't control a Child, this card isn't a creature.)
When you cast a creature spell from your hand,
create a Shell Artifact Token with "{1}, sacrifice
this card: Target creature gets +0/+2 until end
of turn. Scry 1."
Ari spent hours picking shells that matched
the river's eyes.