Hearthsteel Blade

Equipped creature gets +2/+0 and has first strike.
Equip {2}
Bestow {3}{r} (If you cast this card for its bestow cost,
it's an Aura spell with enchant creature. It becomes a artifact again if it's not attached to a creature.)
Enchanted creature gets +2/+0, first strike and
has "{r}: Enchanted creature gets +1/+0 until
end of turn."