Ulysses Graft, Flesh Savant

{1}{b}, {t}, sacrifice a non-token creature: create a
token copy of the sacrificed creature, except it's a
Mutant in addition to its other types, and it isn't legendary if the sacrificed creature is legendary.
{u}{g}, {t}, sacrifice a Mutant: distribute X +1/+1 counters among creatures you control, where X
is the sacrificed creature's power.
"They say genetics are all about trial and error. I like
to think of it more as mix and match."