Gal, Bane of Bile

When Gal, Bane of Bile enters the battlefield
Gunk X where X is the total amount of mana
spent to cast Gal, Bane of Bile.
Whenever an opponent cycles or discards a Gunk token, deal 2 damage to any target.
All creature spells you cast have Gunk 1.
Gunk (Create a Gunk token in target players library
with Cycling {4}. They cannot be cast and count
as 0 mana sorceries.)