The Last Guardian

{
    "data": {
        "type": "card",
        "id": "\/cards\/en\/BT20-100",
        "attributes": {
            "language": "en",
            "notes": "Special Booster Ver.2.5 [BT19-20]",
            "use-cost": 4,
            "parallel-id": 0,
            "image": "https:\/\/images.heroi.cc\/cards\/en\/BT20-100.webp",
            "security-effect": "[Security] You may play 1 [Omekamon] or [Cool Boy] from your hand or trash without paying the cost. Then, place this card in the battle area.",
            "effect": "[Main] Reveal the top 3 cards of your deck. Add 1 [Cool Boy] and 1 card with the [Royal Knight] or [X Antibody] trait among them to the hand. Return the rest to the bottom of the deck. Then, place this card in the battle area.\n[All Turns] When any of your Digimon with [Omnimon] in their names would leave the battle area, \uff1cDelay\uff1e.\n\u30fb1 of those Digimon doesn't leave.",
            "rarity": "U",
            "category": "option",
            "block-icon": 4,
            "color": ["white"],
            "number": "BT20-100",
            "name": "The Last Guardian",
            "type": "Royal Knight"
        },
        "relationships": {
            "international-arts": {
                "data": [{
                    "type": "card",
                    "id": "\/cards\/ja\/BT20-100"
                }, {
                    "type": "card",
                    "id": "\/cards\/zh-Hans\/BT20-100"
                }]
            },
            "releases": {
                "data": [{
                    "type": "release",
                    "id": "\/releases\/en\/bt19-20-v2-5"
                }]
            }
        }
    },
    "included": [{
        "type": "card",
        "id": "\/cards\/ja\/BT20-100",
        "links": {
            "self": "https:\/\/api.heroi.cc\/cards\/ja\/BT20-100"
        },
        "meta": {
            "notes": "\u30d6\u30fc\u30b9\u30bf\uff0d\u30d1\u30c3\u30af OVER THE X [BT-20]"
        }
    }, {
        "type": "card",
        "id": "\/cards\/zh-Hans\/BT20-100",
        "links": {
            "self": "https:\/\/api.heroi.cc\/cards\/zh-Hans\/BT20-100"
        }
    }, {
        "type": "release",
        "id": "\/releases\/en\/bt19-20-v2-5",
        "links": {
            "self": "https:\/\/api.heroi.cc\/releases\/en\/bt19-20-v2-5"
        },
        "meta": {
            "name": "Ver.2.5 [BT19-20]"
        }
    }],
    "links": {
        "self": "https:\/\/api.heroi.cc\/cards\/en\/BT20-100"
    }
}