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