Arcane Armor (Infiltrator)

When Arcane Armor (Infiltrator) enters the battlefield, you may equip it to your commander.
{1} Equip commander
{3} Equip
Equipped creature gets +2/+0 and "{t} one artifact - This creature cannot be blocked."
When a creature under your control dies, you may destroy this token and create an Arcane Armor (Guardian) token.