Magic: the Gathering - Datenbank

Cumulative upkeep [1] (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) [T]: Put a music counter on target creature. If it doesn't have "At the beginning of your upkeep, destroy this creature unless you pay [1] for each music counter on it," it gains that ability.