Sword of the Chaos God

When unequipped Sword of the Chaos God is a Legendary Artifact
{t}: All creatures you control gain Trample, First-Strike, and Vigilance until Sword of the Chaos God untaps
When equipped Sword of the Chaos God is a Legendary Enchantment
Equip {3}{b}{r}
Equipped creature gains +15/+0, Trample, First-Strike, and Vigilance