Update Feline Ferocity to include missing card
Added missing "Stalking Leonin" that was implemented after deck was built.
1 [C17:158] Soul's Majesty
1 [C17:73] Spirit of the Hearth
1 [C17:224] Staff of Nin
+1 [C17:7] Stalking Leonin
1 [C17:281] Stirring Wildwood
1 [C17:75] Sunspear Shikari
1 [C17:226] Swiftfoot Boots
