Khaydarin Crystal Augmentation

Target artifact gains +2/+2 and gains Vigilance.
If it is a vehicle, then it becomes an artifact
creature in addition to its other types.
"You must seize the Khaydarin Crystals. For within
them lies power undreamed of by the Protoss. Go now,
my Cerebrate. Secure the crystals, and bring swift
wrath to all who oppose the Swarm!"
-The Overmind, before the invasion of Aiur