Lich of the Catacombs

Deathtouch
If you have 5 or more creatures in your
graveyard, all creatures you control get +1/+1.
If you have 15 or more creatures in your
graveyard, all creatures you control get +1/+1.
If you have 25 or more creatures in your
graveyard, all creatures you control get +2/+2, Deathtouch, and Lifelink.