Arctic Nishoba (Italian) - "Nishoba Artico" (L26) (PSAL-L26) - Salvat 2005

Trample
Cumulative upkeep or (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.)
When this creature dies, you gain 2 life for each age counter on it.