JSON

{
    "name": "Ancient Rule",
    "baseManaCost": 3,
    "type": "MINION",
    "baseAttack": 0,
    "baseHp": 30,
    "heroClass": "WARRIOR",
    "rarity": "LEGENDARY",
    "description": "Your Discover trigger twice.",
    "attributes": {
        "DOUBLE_DISCOVERS": true
    },
    "collectible": true,
    "set": "CUSTOM",
    "fileFormatVersion": 1
}