Ondskapt were formed in Stockholm in 2000 by vocalist Acerbus and drummer Nabemih. Their EP "Slave Under His Immortal Will" was released through Shining vocalist Kvarforth's label Selbstmord Services in 2001, followed by their début album "Draco Sit Mihi Dux" in 2003, Fredric Gråby aka Wredhe was brought to the band to play bass and additional guitars on that album. Their second album "Dödens Evangelium" was released through Next Horizon Records and Norma Evangelium Diaboli in 2005. The band completed their lineup with bassist Siavosh Bigonah and guitarist Nattdal.