Son of the Second Circle

Undying, Lifelink

Demonic Essence 7 (If a creature with Demonic Essence is in your Graveyard, on your end step you may sacrifice any number of creatures. If the combined value of Demonic Essence of the sacrificed creatures is equal to or greater than that of the Creature in your Graveyard, return it to the battlefield with Summoning Sickness)

For each enemy creature on the battlefield, Son of the Second Circle gains +0/+1