Pushing Through Plat is a Nightmare I Bronze to Mythic with Dimir Midrange

Having a hard time against random deck in plat. DECKLIST BELOW ----------- Deck 3 Dream Beavers (TMT) 62 4 Swamp (UND) 92 4 Spyglass Siren (LCI) 78 5 Island (UND) 90 4 Floodpits Drowner (DSK) 59 2 The Wondrous Wasp (MSH) 84 3 Requiting Hex (ECL) 116 2 Intimidation Tactics (DFT) 92 2 Shoot the Sheriff (OTJ) 106 2 Bitter Triumph (SOA) 26 4 Kaito, Bane of Nightmares (DSK) 220 1 Wan Shi Tong, Librarian (TLA) 78 4 Enduring Curiosity (DSK) 51 2 We Say Thee Nay! (MSH) 82 4 Watery Grave (EOE) 261 4 Gloomlake Verge (DSK) 260 2 Soulstone Sanctuary (FDN) 133 2 Restless Reef (LCI) 282 1 Hidden Lair (MSH) 269 1 Spell Snare (ECL) 71 2 Cecil, Dark Knight (FIN) 91 2 Multiversal Passage (SPM) 180 Sideboard 1 Annul (EOE) 46 2 Flashfreeze (FDN) 590 3 Duress (ONE) 92 2 Tishana's Tidebinder (LCI) 81 4 Strategic Betrayal (TDM) 94 2 Qarsi Revenant (TDM) 86 1 Requiting Hex (ECL) 116