Necron Tomb World

Ward—{10}, All Artifact creatures have haste.

When Necron Tomb World enters the graveyard shuffle it into your deck.

When Necron Tomb World leaves the battlefield, you lose the game.
At the beginning of your combat step, create:
• A 10/10 artifact Monolith creature token.
• Six 2/2 black Necron Warrior artifact creature tokens
• Two 3/3 Night Scythe creature tokens with flying.