Eldrazi Ramp uses Utopia Sprawl, Talisman of Impulse, and Eldrazi Temple to accelerate into World Breaker, Emrakul, and Herigast while Kozilek's Command and Kozilek's Return serve as flexible interaction. Damping Sphere taxes their Eldrazi Temple and Utopia Sprawl mana, significantly slowing their ability to cast six- and fifteen-mana spells on turns three and four. Pick Your Poison answers their key accelerants — Talisman of Impulse, Utopia Sprawl, or a construct token — at one green mana before they go over the top. Lightning Bolt doesn't kill any of their threats and is dead in most game states; Subtlety can bounce an Emrakul but doesn't deal with the shuffle trigger and is too expensive tempo-wise to hold up regularly. Your Leyline Binding backed by Force of Negation is your cleanest answer to Emrakul when they do resolve it — prioritize protecting your Psychic Frog as a blocker that can also grow out of Kozilek's Return range.