You can use Maximum Belt (PRE 117) as your Ace Spec to bring that damage up to 330, which is a lot better of a number, but this is still not an excellent solution that you can consistently use
In black-based control shells, that reliability buys the time your engines need
Secret Lair x Uncharted Secret Lair x Uncharted Midnight Clock (172k decks, FEA $14) Whip of Erebos (131k decks, Promo Pack $20) Chain Reaction (143k decks, pack foil $13) Passionate Archaeologist (68k decks, FEA $200) By far my favorite drop on the board, these are three staples and youre getting upgrades for all the art
All planeswalkers have received errata to be legendary, they follow the regular legendary rule now, and their planeswalker type does no longer matter for uniqueness.
So while not the matchup you would want to play every round, its one you can overcome a fair percentage of the time