Mix dry ingredients in a bowl
Beat in butter, followed with eggs, and sour cream
Cream in milk, followed with essences
Divide batter into 2, mix in cocoa powder into one
Drop batter into parchment lined pan and swirl into marble effect (8 inch pan, or 2 8 inch pan, or 3 6 inch pan - adjusting baking time)
Bake on preheated 325 F until knife inserted in center comes out clean. Cool to room temperature before slicing in center into bottom and top cake (if using only 1 8 inch pan)
Beat butter and cocoa, adding icing sugar a cup at a time and thin it with Rich's whipping cream until desired consistency (3 c icing sugar in total). Beat in salt now and then to balance the sweetness.
Spread cream on a cake then top with another layer. Cover the whole cake with left over cream
Melt chocolate and spread on clean bubble wrap, wait for 5 mins before attaching on side of cake. Chill til chocolate harden, then peel slowly and carefully
Color gumpaste and make decoration that are related to the game and attach them on the cake or of chocolate collar by melting a little chocolate