Hello Channel Fireball!
Double Masters has tons of quirky reprints, including combo mastermind Necrotic Ooze! Can you go infinite here, or otherwise find a way to deal 14 damage?
Find the official solution & hints here. Joining our Patreon at https://www.patreon.com/mtgpuzzles will let you see the solution, keeps us releasing biweekly puzzles, and you can even compete against other puzzlers!