Sleeper's Tomb Eidolons

There are 4 EM Eidolons available at the end of Sleeper's Tomb: Unearthed (Raid). Which is summoned is determined by which shard is inserted last.
 * Eidolon of Hraashna
 * Eidolon of Nanzata
 * Eidolon of Tukaarak
 * Eidolon of Ventani