Adamantine Armor

Indestructible
When Adamantine Armor enters the battlefield,
attach it to up to one creature you control.
Equipped creature has +0/+4 and ward {2}.
Equip {3}
Once forged, adamantine cannot be re-forged. Luckily,
most sets of armor made with it feature enchantments
that allow it to adjust to it's wearer's body.