Czadowy OTK Cubelock

Steps:

Play Thaurissan, when you have on hand two summoning portals.

Next, when you played DK Guldan and you have 10 mana crystals play:

Summonig portal (3 mana)

Summonig portal (1 mana)

Spirisinger Umbra (1 mana)

This specific mech (1 mana)

Carnivorous Cube (1 mana) on mech

Dark Pact (1 mana) on Cube

So, you have on the board 4 mechs and 2ana for heropower.

Now, you can deal 48 damage on your opponent's face.