Grumblemon
- Level
- Lv.4
- Play Cost
- 5
- DP
- 5,000
- Form
- Hybrid
- Attribute
- Variable
- Traits
- Demon
- Digivolves From
- Lv.3 · Red · digimon · Cost 2
- · Red · tamer · Cost 2
- Set
- BT18
Effect
Digivolve [Gigasmon]: Cost 0
On Play When Digivolving Delete 1 of your opponent's Digimon with 3000 DP or less.
Inherited Effect
When Attacking Once Per Turn Delete 1 of your opponent's Digimon with 3000 DP or less.
Track this card
Record how many copies of BT18-012 you own and DigiFoundry shows which are in decks, which are up for trade and which are actually available.
Rulings for Grumblemon
Official clarifications published for this card.
Does a Digimon gain the inherited effects in the lower text of a Tamer card in its digivolution cards?
Yes, it does.
19 June 2026
Is a Tamer card placed under a Digimon considered a digivolution card?
Yes, it is. If the Digimon leaves the field, that Tamer is trashed like normal digivolution cards.
19 June 2026
Does a Digimon gain the security effects in the lower text of a Tamer card in its digivolution cards?
No, it does not.
19 June 2026
