The flame it breathes is actually a volatile poison it produces internally that ignites when exposed to air.
Type
Attributes
Expansion
Number
Rarity
Release
Regulation
Formats
Energy Types
Species
HP
Retreat
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Resistance
Stage
Evolves From
Artist
Colorless
If your opponent's Bench isn't full, look at his or her hand. If your opponent has any Baby Pokémon or Basic Pokémon there, choose 1 of them and put it on his or her Bench. Then, switch it with the Defending Pokémon.
Fire • Colorless
If there are any Darkness Energy cards attached to Dark Houndoom, discard 1 of them and this attack does 30 damage plus 20 more damage (plus 10 more damage for the Darkness Energy you discarded). If there aren't any, this attack does 30 damage.