Sord

Spend only colored mana to pay {p/c}.
This card costs {p/c}{1}{r} less to cast if it's on the battlefield.
The legendary rule doesn't apply to this artifact.
Equipped creature gets +0/+0 and has "This creature gets +3/+2 and has "Artifacts you control named Sord that aren't attached to this creature have "Equipped creature gets --1/+X, where X is 2."
Equip {t} the targeted creature