Nyxless Tactician

Enhance {3}{w}-(When you cast this card for it's Enhance cost, it becomes an artifact equipment card with an equip cost equal to it's original casting cost. It becomes a creature again if you pay it's Enhance cost once more as long as this permanent remains on the battlefield.)
Equipped creature gets +3/+3.
Whenever equipped creature becomes tapped, you gain 2 life.