Buss, Cloaked By Your Shadow

Spells or abilities can't make you discard this card.
Submerge (When this creature enters the battlefield,
you may put a -1/-1 counter on it. If you do, it
becomes submerged and it can't be blocked.)
If Buss, Cloaked By Your Shadow dies and has a
-1/-1 counter on it, return it to your hand.
" As long as you do not let go of my hand, I'll always
be with you. Forever."