Knull, First God of the Abyss

Knull, First God of the Abyss, has all abilities of
all symbiote type creatures in play.
Knull, First God of the Abyss, gets +1/+1 for
each other symbiote type permanent in play.
Other symbiote creatures you control get +2/+2
and have trample.
"I've always been here... since the beginning of life
itself have I been here." — Knull