All Hallow's Eve Armageddon Clock Brambleback Brute Burdened Stoneback By Gnome Means Chisei, Heart of Oceans Clockwork Avian Clockwork Beast Delay Divine Intervention Etched Slith Fain, the Broker Ferropede Flitterwing Nuisance Gavel of the Righteous Glen Elendra Guardian Hexavus Hovel Hurler Hungry Hungry Heifer Leatherhead, Swamp Stalker Loch Mare Medicine Runner Mister Hyde, Monster Within Moonlit Lamenter O'aka, Traveling Merchant Power Conduit Rasputin Dreamweaver Sanctuary Warden Scholar of New Horizons Slumbering Walker Soul Diviner Spinal Parasite The Duke, Rebel Sentry Thrull Parasite Xavier Sal, Infested Captain
What Must Be Done isnt quite Farewell, but it answers a lot of problems
When you then throw in cards like Apex Devastator, which is suddenly a six-mana 10/10 with four cascade triggers, youre basically constantly generating value
And this doesnt even count lands that give you double mana, like Eldrazi TempleEldrazi Temple and Shrine of the Forsaken GodsShrine of the Forsaken Gods (somehow Temple of the False GodTemple of the False God is missing)
That card can't really be played in anything but a mono-black deck