Mazinger Zero, Ultimate Mazin

This spell cost {1} less for every Robot you control.
This spell can't be exiled, countered, or copied.
Flying, Indestructible, Ward {10}, Double Strike,
Trample. Photon Powered (When an opponent plays
a basic land place a +1/+1 counter on this card)
When this card attacks you can deal damage equal to
its power to any target. It a creature was destroyed this
way deal damage to that creatures controller equal to
that creatures power