Lysander
Lord Lysander Gryphonheart as he appears in Heroes of Might and Magic IV.
Illegitimate son of King Nicolas Gryphonheart. Leader of a portion of the Erathian forces against Kilgor. Due to Ravenwood's help, he escaped The Reckoning to Axeoth. In Heroes of Might and Magic IV, he becomes the king of the Iranese.
Lost Lore
Lysander was one of the first leaders to have success against Kilgor, driving him out of Avauntnell and Minewell. Lysander continued the fight against Kilgor into Tatalia, but was unsuccessful in driving him out.