Goat format ruling
Thunder Dragon
Card effect (current official text)You can discard this card; add up to 2 "Thunder Dragon" from your Deck to your hand.
Rulings
- You can discard Thunder Dragon to activate its effect even if it would not go to your GY. For example, when Banisher of the Light is face-up on the field.
- If you have your opponent's Thunder Dragon in your hand because of Exchange, you can discard it to activate its effect and search your Deck for up to 2 Thunder Dragons.
- You can discard Thunder Dragon to activate its effect even if you have 2 Thunder Dragon already in your GY."Thunder Dragon’s" effect is an activated effect.
- "Thunder Dragon" may be discarded to search for 0 "Thunder Dragons" in the player’s deck.
- The effect of "Thunder Dragon" may not be activated if it is discarded through another effect.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Goat forum — sourced change requests get reviewed.