Created by Pat Mills and Glenn Fabry. Mogrooth appears in the 2000AD series Slaine.
Mogrooth is a famour Druid who took part in aerial battles over prehistoric Britain on the back of his dragon Skling. His daughter is Tlachtga.
He dies in the final fight against the Dark God Grimnismal, speared on his claws, Mogrooth's life force is sucked out of him as nourisment for the old one.