Include a Cost field for Spells

shards_of_power.rb

@@ -217,6 +217,11 @@ class ShardsOfPower
 						] if !spell.withstand.nil?
 
 						pdf.formatted_text [
+							{:text => "Cost: ", :styles => [:bold], :font => "Goudy"},
+							{:text => spell.cost, :font => "Goudy"},
+						] if !spell.cost.nil?
+
+						pdf.formatted_text [
 							{:text => "Suggested Rote Skills: ", :styles => [:bold], :font => "Goudy"},
 							{:text => spell.suggested_rote_skills.join(', '), :font => "Goudy"},
 						]

spell.rb

@@ -12,7 +12,8 @@ class Spell
 					:suggested_rote_skills,
 					:reaches,
 					:adds,
-					:rules_text
+					:rules_text,
+					:cost
 
 	attr_accessor :authors
 
@@ -35,7 +36,8 @@ class Spell
 		reaches: [],
 		rules_text:,
 		authors:,
-		adds: [])
+		adds: [],
+		cost: nil)
 
 		@death = death
 		@fate = fate
@@ -56,6 +58,7 @@ class Spell
 		@rules_text = rules_text
 		@authors = authors
 		@adds = adds
+		@cost = cost
 	end
 
 	def primary_arcanum