If an artifact or creature entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.
All who listen hear their own song, a unique melody played just for them.
NM-Mint - $8.90
Lightly Played - $8.40
Moderately Played - $8.00
Heavily Played - $7.10
Damaged - $5.80
NM-Mint Non English - $8.90
Lightly Played Non English - $8.40
Moderately Played Non English - $8.00
Heavily Played Non English - $7.10
Damaged Non English - $5.80