Zitrax, Who steals Sparks

: This planeswalker can only be cast if a planeswalker has been exiled or destroyed. Zitrax, Who steals sparks can be your commander
+1: Target player reveals their hand. Exile 2 non-land permanents from it, then that player loses 1 life for every creature exiled this way.
-3: If a player has a commnader that's a planeswalker, the lose X life and can't cast their commander, where X is the planeswalker starting loyalty.