Icatian Moneychanger

Icatian Moneychanger enters the battlefield with
three credit counters on it. When entering 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.