cuberoy deathrattle rogue

 This deck is a flexible deathrattle rogue deck.The deck revolves around the cube + leeroy combo.

the 10 mana combo involves a Shadowstep +Carnivorous Cube the turn before then it’ll be a 3 mana Carnivorous Cube +Leeroy Jenkins +Preparation +Necrium Vial +Necrium Blade ‘s deathrattle

You can use the Necrium Vial with Rotten Applebaum to survive aggro and some combos.

another combo to survive aggro and zoo type decks could be Zilliax + Carnivorous Cube with the deathrattle from Necrium Blade 

opening hand:

with magnetic decks:

Sap Necrium Blade Blightnozzle Crawler Cavern Shinyfinder 

with aggro:

Rotten Applebaum Fan of Knives Cavern Shinyfinder Blightnozzle Crawler Necrium Blade 

in general:

Blightnozzle Crawler Fan of Knives Preparation Cavern Shinyfinder Necrium Blade Sap