Install DigiFoundry for a faster, full-screen experience. Install this app — tap Share, then Add to Home Screen.

Artwork variants

2 printings of BT18-019. They are the same card for deck building — any of them fills the slot.

BT18-019 SR
BT18-019_P1 SR

Millenniummon

BT18-019 Digimon Red Black SR
Level
Lv.7
Play Cost
14
DP
14,000
Form
Mega
Attribute
Virus
Traits
Composite
Digivolves From
Lv.6 · Black/Red · digimon · Cost 4
Set
BT18

Effect

DNA Digivolve [Kimeramon] + [Machinedramon]: Cost 0

On Play When Digivolving Delete 1 of your opponent's Digimon. Then, if DNA digivolving, by returning 1 of each Digimon card with different levels from your opponent's trash to the top of the deck, gain 1 memory for each returned card.

On Deletion By returning 1 [Kimeramon] and 1 [Machinedramon] from your trash to the bottom of the deck, you may play 1 [Millenniummon] from your trash without paying the cost.

DigiXros -2 [Kimeramon]×[Machinedramon]

Track this card

Record how many copies of BT18-019 you own and DigiFoundry shows which are in decks, which are up for trade and which are actually available.

Start tracking free

Printed In

  • Ver.2.0 [BT18-19] Nov 2024
See the full BT18 card list

Rulings for Millenniummon

Official clarifications published for this card.

I activated this card's [On Play] [When Digivolving] effect, and when my opponent's Digimon would leave the battle area for the 1st process, an immediate-type effect such as a "when [...] would leave" effect caused this card to be removed from the battle area. Can I then process the part of the effect after "then" in this card's effect?Mar. 13, 2026 Updated

Yes, you can. If an effect activates, it is to be fully resolved even if the card that activated the effect is removed from that area during the processing.

6 February 2026

My opponent has 1 level 3 Digimon card and 1 level 4 Digimon card in their trash. When DNA digivolving into this card and using this card's [On Play] [When Digivolving] effect to return 1 of each Digimon card with different levels from my opponent's trash to the top of the deck, can I return just 1 level 3 Digimon card to the top of the deck?

No, you can't. If they have Digimon cards with different levels, you must choose and return 1 of each when possible. However, if you don't process this effect, you don't return any cards to the top of the deck.

6 February 2026

My opponent has just 1 level 3 Digimon card in their trash. When DNA digivolving into this card and using this card's [On Play] [When Digivolving] effect to return 1 of each Digimon card with different levels from my opponent's trash to the top of the deck, can I return just 1 of those level 3 Digimon cards to the top of the deck?

Yes, you can.

6 February 2026

I activated this card's [On Play] [When Digivolving] effect, and when my opponent's Digimon would leave the battle area for the 1st process, an immediate-type effect such as a "when [...] would leave" effect caused this card to be removed from the battle area. Can I then process the part of the effect after "then" in this card's effect?Mar. 13, 2026 Updated

Yes, you can. If an effect activates, it is to be fully resolved even if the card that activated the effect is removed from that area during the processing.

6 February 2026

My opponent has just 1 level 3 Digimon card in their trash. When DNA digivolving into this card and using this card's [On Play] [When Digivolving] effect to return 1 of each Digimon card with different levels from my opponent's trash to the top of the deck, can I return just 1 of those level 3 Digimon cards to the top of the deck?

Yes, you can.

6 February 2026

My opponent has 1 level 3 Digimon card and 1 level 4 Digimon card in their trash. When DNA digivolving into this card and using this card's [On Play] [When Digivolving] effect to return 1 of each Digimon card with different levels from my opponent's trash to the top of the deck, can I return just 1 level 3 Digimon card to the top of the deck?

No, you can't. If they have Digimon cards with different levels, you must choose and return 1 of each when possible. However, if you don't process this effect, you don't return any cards to the top of the deck.

6 February 2026

Can I use this card's [On Deletion] effect to return just 1 [Kimeramon] or 1 [Machinedramon] from my trash?

No, you can't. A "by doing X" condition can't be met if only some of the required actions are performed. In order for the conditions for this card's [On Deletion] effect to be met, you must return 1 [Kimeramon] and 1 [Machinedramon].

21 June 2024

Can I use this card's [On Deletion] effect to return just 1 [Kimeramon] or 1 [Machinedramon] from my trash?

No, you can't. A "by doing X" condition can't be met if only some of the required actions are performed. In order for the conditions for this card's [On Deletion] effect to be met, you must return 1 [Kimeramon] and 1 [Machinedramon].

21 June 2024

Public decks playing Millenniummon

Open a deck to check it against your collection.

All deck lists

More from BT18

Full set list
Millenniummon BT18-019