Carum, Exiled Hermit

Vigilance, Deathtouch, Hexproof from Knights.
Carum, Exiled Hermit, costs {1} less to cast for
each time it's been cast from the command zone.
When Carum, Exiled Hermit, enters the battlefield, proliferate a number of times equal
to the amount of times you've cast your
commander from the command zone.