Greymond, Avacyn's Stalwart is a mythic Legendary Creature — Human Soldier card from The List (PLST), collector number SLX-18.
As Greymond, Avacyn's Stalwart enters, choose two abilities from among first strike, vigilance, and lifelink. Humans you control have each of the chosen abilities. As long as you control four or more Humans, Humans you control get +2/+2.