One way to begin building a strong sideboard is to make sure that youre playing the best card for the job
Ramunap Red isnt interested in playing against a plethora of 1/1 lifelink tokens, and thats exactly what Mavren Fein, Dusk Apostle can deliver, especially if your deck is poor at blocking like Ramunap Red is
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Kor Dirge: You choose the two target creatures as you cast Kor Dirge, but you choose the source as it resolves
Creatures (20) 3 Den Protector 4 Deathmist Raptor 3 Sylvan Advocate 2 Mindwrack Demon 3 Gnarlwood Dryad 1 Ishkanah, Grafwidow 4 Grim Flayer Planeswalkers (4) Lands (24) Spells (12) While labeled as G/B Delirium, the deck is more of a G/B Aggro deck that happens to have cards with the delirium keyword
If youre confused, just hold your card up to any other Magic card and youll be able to instantly tell if its from Alpha or Beta
Untap him (Thousand-Year Elixir, Thornbite Staff) and you double your army again thats how a $40 deck kills a whole table out of nowhere