Tiamat is an epic item in League of Legends. Tiamat costs 1200 gold and grants 20 Attack Damage and a Unique Passive (CleaveAttacks deal <physicalDamage>physical damage</physicalDamage> to nearby enemies.<active>Crescent</active> (0s)Deal <physicalDamage>physical damage</physicalDamage> to enemies around you.).