Strionic Resonator 
Artifact
, 
: Copy target triggered ability you control. You may choose new targets for the copy. (A triggered ability uses the words "when," "whenever," or "at.")
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Prints
The Lost Caverns of Ixalan Commander
EN · LCC · 2023-11-17
Magic Online Promos
EN · PRM · 2023-07-18
March of the Machine Commander
EN · MOC · 2023-04-21
The Brothers' War Commander
EN · BRC · 2022-11-18
New Capenna Commander
EN · NCC · 2022-04-29
Commander 2019
EN · C19 · 2019-08-23
Masters 25
EN · A25 · 2018-03-16
Magic 2014
EN · M14 · 2013-07-19