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We present the first magnetohydrodynamic simulational study of dark matter-dominated HVCs colliding with a weakly magnetized galactic disk. Our HVCs have baryonic masses of $5 \\times 10^6\\,$M$_{\\odot}$ and dark matter minihalo masses of 0, $3 \\times 10^8$, or $1 \\times 10^9\\,$M$_{\\odot}$. They are modeled on the Smith Cloud, which is said to have collided with the disk 70 Myr ago. 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