Mox OpalMetalcraft : Add one mana of any color. Activate only if you control three or more artifacts.

except it's a 4/4 black Zombie Snake Druid with no mana cost

Counter target spell if its mana value is X

you may have that player lose 2 life

Commercial District enters tapped

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it

You may choose new targets for the copies

Choose a Background (You can have a Background as a second commander

−10: Creatures you control gain flying and double strike until end of turn

During your turn

If an effect would create one or more tokens under your control

you may put a permanent card with mana value less than or equal to that creature's power from your hand onto the battlefield

roll a d20