mtg commander horror deck Zellix, Sanity Flayer and Haunted One MILL Magic – CommanderComplete MTG Commander EDH Captain N'ghathrod

Occult Epiphany Occult Epiphany offers a looting mana sink on a stickor several twigs

Myr RetrieverMyr Retriever (93,969 Inclusions, 2% of 4,046,881 Decks) Hark

This is similar to a card already in the deck, [[Inspiring Call]], but it trades additional card draw for Hexproof, preventing damage and Proliferating

Olivia, Opulent Outlaw, probably the best outlaw commander in the game, cares about more than just assassins, so you might run it as a less focused deck than some of the other assassin decks

Instant Color tag templates(None) Crash Through Creatures you control gain trample until end of turn

And the Political Trickery does it perfectly, for little investment