Glacial Plating - FOIL

Text:

Enchant creature
Cumulative upkeep oSi (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. oSi can be paid with one mana from a snow permanent.)
Enchanted creature gets +3/+3 for each age counter on Glacial Plating.