Spike Slime

Spike Slime is an upgrade for Gnaw's Acid Spit.

Description
Increases the base damage caused by directly hitting enemies with Acid Spit by 9.5 per stage, up to a maximum of 19 (69 total) and the base damage over time from making contact with Acid Spit by 57 per stage, up to a maximum of 114 (414 total).

Trivia

 * The description of this upgrade is a variant on "yellow snow", being snow tainted with wastewater.