Wormbrain is a rare enemy card that can be played by all Legends. On card death, the player that defeated Wormbrain will be given a 1/3 weapon, lose 2 gold (if applicable) and gain the Elvarg card.
Wormbrain as he appears in RuneScape 3 and DarkScape.
Wormbrain as he appears in RuneScape Classic.
Wormbrain as he appears in Old School RuneScape.