| Set: |
Structure Deck: Emperor of Darkness |
| Card type: |
Effect Monster |
| Rarity: |
Common |
| Attack: |
2400 |
| Defense: |
1000 |
If this card is Tribute Summoned, discard 1 random card from your opponent's hand. If it was a Monster Card, inflict damage to your opponent equal to its Level x 100.
![Thestalos the Firestorm Monarch [SR01-EN008] Common](http://cardcastergames.com/cdn/shop/files/33eaf972-6e92-5b35-8a00-2d845a273b69_800x.png?v=1718591026)
![Thestalos the Firestorm Monarch [SR01-EN008] Common](http://cardcastergames.com/cdn/shop/files/33eaf972-6e92-5b35-8a00-2d845a273b69_1024x.png?v=1718591026)
