Golgari Midrange applies pressure through early mana acceleration with Llanowar Elves and discard via Duress to strip your key combo pieces before you can assemble them, so the primary post-board goal is to protect your hand and answer their threats efficiently. Abrade comes in as clean, efficient answers to Llanowar Elves and early creatures like Badgermole Cub, preventing them from snowballing their mana or board presence. Additional Spider-Sense and Spell Pierce give you reactive tools to protect Omniscience and Kona, Rescue Beastie from Requiting Hex and Maelstrom Pulse while also catching Duress on the stack. Spell Snare, Into the Flood Maw, and the extra Firebending Lesson are trimmed as they provide limited utility against a proactive midrange strategy, and shaving one each of Marang River Regent and North Wind Avatar keeps your threat density high while making room for the interaction you need.