https://www.sageadvice.eu/jump-and-lesser-restoration-are-spells-with-range-of-touch-but-require-no-attack-roll-and-have-no-saving-throw-so-if-i-cast-them-through-my-familiar-on-an-enemy-do-they-just-happen/
Jump and Lesser Restoration are spells with range of touch, but require no attack roll and have no saving throw. So, if I cast them through my familiar on an enemy, do they just...happen?