added newability[whatever ability] to transforms classes.
this allows for transforms to also add activated or mtgabilities to cards it targets.
example Prismatic omen:
auto=lord(land|myBattlefield) transforms(plains forest mountain swamp island,newability[{t}:add{w}],newability[{t}:add{g}],newability[{t}:add{r}],newability[{t}:add{b}],newability[{t}:add{u}])
Issue: 573