Complex sentence: The Ixion is a fast moving rover-like catapult that hurls exploding balls of fire at their enemy, while an effective early scout and cavalry (hit and run) unit, it is barely (if at all) able to defend itself if attacked.
Split into simpler sentences: The Ixion is a fast moving rover-like catapult that hurls exploding balls of fire at their enemy. While an effective early scout and cavalry (hit and run) unit, it is barely (if at all) able to defend itself if attacked.