Selkie Guard

Soulbond with commander
As long as Selkie Guard is paired with a
commander, both permanents have hexproof
from creatures and planesalkers.
As long as Selkie Guard is paired with a
commander, if that commander would be
sent to a graveyard from the battlefield,
instead regenerate it and sacrifice Selkie
Guard.
Artwork source:
https://twitter.com/SebMcKinnon/status/1468323049430781961