Rammus. Forever. He's the perfect champion. Kassadin and Ahri keep getting away from you? Rammus. Need to shut down the super fed ad carry? Rammus. Need to ward the whole jungle? Guess who can get it done lickety-split. Rammus.
Oh no! Rammus, we need to kill some towers!
Oh no! Rammus, you have 50 hp and they're about to towerdive you!
roll into them, hit taunt, hit w, hit ult and walk away with 48.
You made it but now Caitlyn, Karthus, and ezreal are ulting you at the same time!
get to the fountain with 3hp.