Trigger Happy 
Instant
Choose a triggered ability of target permanent. It triggers. You control that ability.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL
Instant
Choose a triggered ability of target permanent. It triggers. You control that ability.