Herculia, White Mana Battery

Robotize {4}{w}(whenever this card destroys a creature during the battle phase you may pay
the cost 4/4 artifact creature on your field)
{t}: Add 6 {w} to your mana pool
Herculia needed some deception, but it took
few words to convince her. Her loyalty is unshakable and she makes a perfect white
mana battery - Technaclaw lab Notes