Xros Up

Card Number
BT21-099
Rarity
C
Category
Option
Block Icon
05
Colour
Purple
Use Cost
1
Type
Hunter
Effect

Main You may place 1 Digimon card with Save in its text from your hand or trash under any of your Tamers. Then, 1 of your Digimon may digivolve into a Digimon card with Save in its text in the trash.

Security Effect

Security You may play 1 card with Save in its text and a play cost of 5 or less from your hand or trash without paying the cost. Then, add this card to the hand.

Q&A
Date
Question

What does a card with "X in its text" refer to?

Answer

It refers to a card that contains the specified text or icon in its name, traits, effects, inherited effects, ⟨Rule⟩, digivolution requirements, DNA digivolution, DigiXros requirements, burst digivolve, App Fusion, Link, or Assembly requirements.

For example, a card with [Knightmon] in its text would include cards with the name [DarkKnightmon] and cards with the text [Knightmon] in their effects.

Date
Question

If I use this card's [Main] effect to place a card under a Tamer with cards under it, in what order do I place the card?Apr. 4, 2025 Updated

Answer

The card is placed on the bottom of the cards under the Tamer.

Releases
Genre
Booster Pack
Release Name
WORLD CONVERGENCE [BT-21]
Official Product Page
Date
Notes
BOOSTER WORLD CONVERGENCE [BT-21]
International Arts

ja BT21-099 ブースタ-パック WORLD CONVERGENCE [BT-21]

zh-Hans BT21-099 WORLD CONVERGENCE【BT-21】

GET /cards/en/BT21-099

JSON:API

{
    "data": {
        "type": "card",
        "id": "\/cards\/en\/BT21-099",
        "attributes": {
            "faqs": [{
                "date": "2025-06-25",
                "question": "What does a card with \"X in its text\" refer to?",
                "answer": "It refers to a card that contains the specified text or icon in its name, traits, effects, inherited effects, \u27e8Rule\u27e9, digivolution requirements, DNA digivolution, DigiXros requirements, burst digivolve, App Fusion, Link, or Assembly requirements. \nFor example, a card with [Knightmon] in its text would include cards with the name [DarkKnightmon] and cards with the text [Knightmon] in their effects."
            }, {
                "date": "2025-06-25",
                "question": "If I use this card's [Main] effect to place a card under a Tamer with cards under it, in what order do I place the card?Apr. 4, 2025 Updated",
                "answer": "The card is placed on the bottom of the cards under the Tamer."
            }],
            "language": "en",
            "notes": "BOOSTER WORLD CONVERGENCE [BT-21]",
            "use-cost": 1,
            "parallel-id": 0,
            "image": "https:\/\/images.heroi.cc\/cards\/en\/BT21-099.webp",
            "security-effect": "[Security] You may play 1 card with \uff1cSave\uff1e in its text and a play cost of 5 or less from your hand or trash without paying the cost. Then, add this card to the hand.",
            "effect": "[Main] You may place 1 Digimon card with \uff1cSave\uff1e in its text from your hand or trash under any of your Tamers. Then, 1 of your Digimon may digivolve into a Digimon card with \uff1cSave\uff1e in its text in the trash.",
            "rarity": "C",
            "category": "option",
            "block-icon": 5,
            "color": ["purple"],
            "number": "BT21-099",
            "name": "Xros Up",
            "type": "Hunter"
        },
        "relationships": {
            "international-arts": {
                "data": [{
                    "type": "card",
                    "id": "\/cards\/ja\/BT21-099"
                }, {
                    "type": "card",
                    "id": "\/cards\/zh-Hans\/BT21-099"
                }]
            },
            "releases": {
                "data": [{
                    "type": "release",
                    "id": "\/releases\/en\/bt-21"
                }]
            }
        }
    },
    "included": [{
        "type": "card",
        "id": "\/cards\/ja\/BT21-099",
        "links": {
            "self": "https:\/\/api.heroi.cc\/cards\/ja\/BT21-099"
        },
        "meta": {
            "notes": "\u30d6\u30fc\u30b9\u30bf\uff0d\u30d1\u30c3\u30af WORLD CONVERGENCE [BT-21]"
        }
    }, {
        "type": "card",
        "id": "\/cards\/zh-Hans\/BT21-099",
        "links": {
            "self": "https:\/\/api.heroi.cc\/cards\/zh-Hans\/BT21-099"
        }
    }, {
        "type": "release",
        "id": "\/releases\/en\/bt-21",
        "links": {
            "self": "https:\/\/api.heroi.cc\/releases\/en\/bt-21"
        },
        "meta": {
            "name": "WORLD CONVERGENCE [BT-21]"
        }
    }],
    "links": {
        "self": "https:\/\/api.heroi.cc\/cards\/en\/BT21-099"
    }
}

Refer to the API Documentation.

<heroicc-card>

HTML Web Component

<heroicc-card lang="en" data-card-id="BT21-099">
    <link rel="stylesheet" href="https://assets.heroi.cc/css/components/heroicc-card.css?v=4a563a5" />
    <script type="module" src="https://assets.heroi.cc/js/heroicc-card.js?v=4a563a5"></script>
    <picture>
        <img width="430" height="600" loading="lazy" alt="BT21-099 Xros Up" src="https://images.heroi.cc/cards/en/BT21-099.webp" />
    </picture>
    <span class="credit">
        <a href="https://heroi.cc/cards/en/BT21-099">BT21-099 Xros Up</a>
        <span> on </span>
        <a href="https://heroi.cc">Heroicc</a>
    </span>
</heroicc-card>

Refer to the documentation for configuration options.

BT21-099 Xros UpBT21-099 Xros Up on Heroicc