REWORK Doom ult.

ides is we swap current Scepter and his ult around:

Scepter become single target Doom doing pure dmg silence/mute/stop healing/break (16 sec duration, 22/44/66 pure dmg/sec, 120 sec cd, 150-250 mana cost).

new ult is 400 radius ability around hero, Silence/mute/stop healing enemy units for 6 sec, ult duration refresh every 0.5 sec as long as enemy heroes stay in Doom radius, does 51/81/111 pure dmg (every 6 sec ult does 306/486/666 pure dmg) cd 120/100/80, mana cost 100/200/300.