From Downtown

Quest: Hit enemy champions with abilities while located at least 700 units away from them (at the time of the hit) 15 times (counts up to 1 hit per champion per cast instance). Reward: Upon completing your Quest, hitting enemy champions with abilities while located at least 700 units away from them at the time of the hit fires a meteor to their current location, which upon landing deals 75 – 200 (based on level) (+ 50% bonus AD) (+ 20% AP) magic damage to enemies within the area (8 second cooldown per target per cast instance). The meteor's damage and radius are increased based on your distance to the target at the time of the ability hit, increasing its damage by 0% – 230% and setting its radius to 120 – 1366.88 units. Maximum meteor damage is 172.5 – 460 (based on level) (+ 115% bonus AD) (+ 46% AP).