icatian moneychanger enters the battlefield with three credit counters on it.
when icatian moneychanger enters the battlefield, it deals 3 damage to you.
at the beginning of your upkeep, put a credit counter on icatian moneychanger.
sacrifice icatian moneychanger: you gain 1 life for each credit counter on icatian moneychanger. activate this ability only during your upkeep.