Mono Dark Gain

[iowa24]

Mono Dark Gain 75 cards, 15 sideboard 19 {Swamp} 2 {Temple of Deceit} 2 {Nykthos, Shrine to Nyx} 23 lands 1 {Bogbrew Witch} 4 {Festering Newt} 3 {Thrull Parasite} 2 {Desecration Demon} 3 {Gray Merchant of Asphodel} 13 creatures 1 {Bubbling Cauldron} 1 {Immortal Servitude} 3 {Duress} 4 {Devour Flesh} 1 {Hero's Downfall} 1 {Dark Prophecy} 3 {Elixir of Immortality} 3 {Doom Blade} 3 {Underworld Connections} 1 {Sanguine Bond} 1 {Whip of Erebos} 2 {Ultimate Price} 24 other spells Sideboard 3 {Dark Betrayal} 1 {Bogbrew Witch} 2 {Artificer's Hex} 3 {Nightveil Specter} 2 {Illness in the Ranks} 1 {Erebos, God of the Dead} 2 {Lifebane Zombie} 1 {Bubbling Cauldron} 15 sideboard cards Notes: Please help me to build a more competitive deck

[iowa24]

Last night i was defeated by maze ends deck and VOR deck please kindly suggest on how to deal with those kind of decks

[JordanCirk]

Yay for Iowa! Where about In Iowa do you live? I'm from Des Moines here, but on the note of mazes end, pithing needle shuts it down.