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

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

data/Sword & Shield/Chilling Reign/91.ts

@@ -46,6 +46,12 @@ const card: Card = {
 		reverse: true,
 		holo: false,
 		firstEdition: false
+	},
+
+	stage: "Basic",
+
+	description: {
+		en: "Its tentacles tear off easily, but it isn’t alarmed when that happens—it knows they’ll grow back. It’s about as smart as a three-year-old."
 	}
 }