Tempered Legionnaire

First strike
Other creatures you control that are artifacts
and/or are equipped get +1/+1.
Equipped creature gets +2/+0 and has first strike.
Reconfigure {2}{w}{w} ({2}{w}{w}: Attach to target
creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this
isn't a creature.)