Not a bad idea. I like that it can't be combo'd with SoR, because that'd be just...awful. If I'm not mistaken, in theory, this card + SoR on a mito'd time creature would result in 4 free mito creatures. Yikes.
I think
would be a better fit for this. Mind is the domain of aether as far as thematics goes. Plus it'd be pointless to put this card in time, which already has strong SoR synergy, and OP to put it in life, which has mitosis.