Chernobog, Hubris Blood Mage

Whenever you sacrifice a creature, put a +1/+1 counter on Chernobog, Hubris Blood Mage.
As long as Chernobog, Hubris Blood Mage is modified it has Haste. As long as Chernobog, Hubris Blood Mage has a counter on it, it has Lifelink. As long as Chernobog, Hubris Blood Mage is equipped, it has Reach.