Great Maelstrom
- Card Number
- BT12-102
- Rarity
- C
- Category
- Option
- Block Icon
- 02
- Colour
- Blue
- Use Cost
- 9
- Effect
If you have this card in your hand, you may place 1 of your blue Digimon under another of your blue Digimon as its bottom digivolution card and reduce the cost by 3.Main Return 1 of your opponent's Digimon to their owner's deck.
- Security Effect
Security Activate this card's Main effect.
- Q&A
- Date
- Question
When I use this card's effect to place a blue Digimon as the bottom digivolution card of another Digimon, what happens to that Digimon's digivolution cards?
- Answer
They're trashed.
- Date
- Question
When I use this card's effect to place a blue Digimon as the bottom digivolution card of another Digimon, what happens if that Digimon has [BT9-109 X Antibody] in its digivolution cards?
- Answer
It's not being trashed by the effect, it's being trashed because of the rules, so [BT9-109 X Antibody] does still get trashed.
- Releases

- Genre
- Booster Pack
- Release Name
- ACROSS TIME [BT-12]
- Official Product Page
- Date
- Notes
- BOOSTER ACROSS TIME [BT12]



