Dashat, the Grey Haunt

Ingest
At the beginning of combat on your turn you
may put a card from target player's exile into
their graveyard. If you do, put 3 +1/+1 counters
on Dashat, the Grey Haunt.
" Victims of Dashat are so stuck with fear that they
rarely recover to to describe his magnificence. "
- Dragonshield