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

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

data/Sword & Shield/Rebel Clash/79.ts

@@ -94,6 +94,12 @@ const card: Card = {
 		reverse: true,
 		holo: true,
 		firstEdition: false
+	},
+
+	stage: "Stage1",
+
+	description: {
+		en: "Its shell is overflowing with its heightened otherworldly energy. The ectoplasm serves as protection for this Pokémon’s core spirit."
 	}
 }