Its all about this beauty:

Star cards of this deck:

Basic Combo (10 Mana, 40 dmg):

1. with Generous Mummy, Treachery, Glinda Crowskin in hand, play Emperor Thaurissan
2. draw both Mogu Cultists and Dark Pact
3. play Generous Mummy, give it to your opponent with Treachery (0+2+2 Mana)
4. play Glinda Crowskin and first Mogu Cultist (4+4 Mana)
5. play 5x echoMogu Cultist (8+5x0 Mana)
6. killGlinda Crowskin with Dark Pact, play last Mogu Cultist (8+0+0 Mana)
7. play Drakkari Enchanter (8+2 Mana)
8. end your turn

Ultimate Combo (10 Mana, 80 dmg, 4 bodies):

1. with Generous Mummy, Treachery, Glinda Crowskin, Spiritsinger Umbra and Carnivorous Cube in hand, play Emperor Thaurissan and Drakkari Enchanter
2. draw both Mogu Cultists and both Dark Pacts
3. follow (3)-(6) of basic combo
4. play Spiritsinger Umbra, play Carnivorous Cube on Highkeeper Ra
5. kill Carnivorous Cube with second Dark Pact