NEW SUMMONER SPELL: SPELL DISABLER

this summoner spell forces one of target's spell (CANNOT DISABLE ULT'S) to go on CD for 15 seconds

effects: say you are playing against a peculiar champion that you want to disable a spell before the battle starts or whatever, this summoner spell does that for you and offers some balance to the game, you have the option to counter-play, imagine disabling yas Q or windwall for 15sec's,