Talir, Resplendent Recusant

When Talir, Resplendent Recusant enters the battlefield, create a red, blue, and green Feather token for each unique creature type among creatures you control. (A Feather token is an artifact with "{3}{g/u}, {t}, Sacrifice this artifact, target creature gains indestructible until the end of turn. This ability costs {1} less to cast for each creature type that creature has.")

Whenever Talir, Resplendent Recusant becomes the target of
a spell an opponent controls, you may pay {2}{u/r}. If you do