Fixed cards rarities and added cards description and stage (#62)

Signed-off-by: Avior <florian.bouillon@delta-wings.net>

data/Sword & Shield/Chilling Reign/44.ts

@@ -72,6 +72,12 @@ const card: Card = {
 		reverse: true,
 		holo: true,
 		firstEdition: false
+	},
+
+	stage: "Stage1",
+
+	description: {
+		en: "This form of Urshifu is a strong believer in defeating foes by raining many blows down on them. Its strikes are nonstop, flowing like a river."
 	}
 }