Copy activated abilities

[NovusOrbis]

Is there any other card than {Illusionist's Bracers} that let's you copy activated abilities? I'm making a deck around {Feldon of the third path} or whatever because he is sweet and I want to get the most value out of him!

[Thetrufflehunter]

{Strionic resonator}.

Nvm That's triggered.

[particle]

{rings of brighthearth}.