Gaensberg Technician

This spell costs {1}{r}{w} less to cast if you control
three or more artifacts.
Haste
{1}{r}{w}, {t}: You gain 3 life, then Gaensberg
Technician deals 3 damage to any creature or
planeswalker if you control three or more
artifacts. Activate this ability only anytime you
could cast a sorcery.