Added missing card text to Coldarra Drake

Author: demilich1

cards/src/main/resources/cards/the_grand_tournament/mage/minion_coldarra_drake.json

@@ -7,6 +7,7 @@
 	"baseHp": 6,
 	"heroClass": "MAGE",
 	"rarity": "EPIC",
+	"description": "You can use your Hero Power any number of times.",
 	"race": "DRAGON",
 	"attributes": {
 		"HERO_POWER_USAGES": -1