Icatian Moneychanger

Icatian Moneychanger comes into play with three credit counters on it.
When Icatian Moneychanger comes into play, 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. Play this ability only during your upkeep.