The Shamrock Sheep is a limited edition animal which could be obtained in exchange for 10 Gold items during the 2010 St. Patrick's Day Event. Upon purchasing a Shamrock Sheep, the buyer had the option of placing a second one on his feed for his neighbors.
On June 1st, 2012 it become available as free gift for wall posting. Every neighbor that help you will get 2 Shamrock Sheeps.
It can also be gotten from an Orange Livestock Mystery Baby.
- Main article: Mastery
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—Image © Zynga
- The Shamrock Sheep was the only animal available by exchanging gold during the 2010 St. Patrick's Day Event. All other gold redemption items during this event were decorations.