Gilgamesh, King of Heroes

Vigilance, reach
As long as Gilgamesh is on the battlefield, he has
all Noble Phantasm abilities of each Servant on
the battlefield.
Noncreature artifacts spells you cast and
activated abilities of noncreature artifacts you
control cost {2} less. This effect can't reduce
the amount of mana an ability costs to
less than one mana.