Grim, of the Eternal Watch

Intimidate, deathtouch, reach
Whenever Grim, of the Eternal Watch attacks or
blocks, sacrifice a permanent and draw a card. If
you sacrifice a creature this way draw three cards
then discard a card. Grim get a +1/+1 counter for
all permanent in your graveyard.
{2}{u}{b}{g}, Sacrifices two permanents: (change
its text by replacing "your" with "each") till end
of turn.