Effect
During the turn this card is activated, if a Beast-Warrior-Type monster you control attacks a Defense Position monster, inflict piercing battle damage to your opponent. (This applies even if this card leaves the field.) All Beast-Warrior-Type monsters you control gain 300 ATK.
If you activate the card "Fire Formation - Gyokkou" during the Damage Step, you must do so between the start of the Damage Step and before damage calculation.
You can activate the card "Fire Formation - Gyokkou" not only during your own turn, but also during your opponent's turn.
The effect "During the turn this card is activated, if a Beast-Warrior-Type monster you control attacks a Defense Position monster, inflict piercing battle damage to your opponent" is an effect that is applied when the card "Fire Formation - Gyokkou" is activated. (This effect is only applied during the turn the card "Fire Formation - Gyokkou" was activated.)
The effect "While this card is face-up on the field, Beast-Warrior-Type monsters you control gain 300 ATK" is an effect that does not start a Chain. (This effect continues to be applied as long as "Fire Formation - Gyokkou" remains face-up on the field, even after the turn the card "Fire Formation - Gyokkou" was activated.)
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