Hi! So I ran a few of the bosses in MC with nothing but the C’thun Mace, Orb of Deception, and 2 mp5 pieces (clever hat) and shard of the scale.
https://classic.warcraftlogs.com/reports/BCjzFxMJAhn3WRXZ/#playermetric=hps&source=14&fight=14
https://classic.warcraftlogs.com/reports/BCjzFxMJAhn3WRXZ/#playermetric=hps&source=14&fight=14&view=rankings
However when I search the rankings for healers with an ilvl between 10-20 on Magmadar I do not show up.
https://classic.warcraftlogs.com/zone/rankings/1000#boss=664&search=ilvl.10.20&metric=hps