Card Rulings:Hydra Viper

TCG Rulings

• Tributing 1 Aqua monster is a cost for declaring the attack.

• If you Tribute “Poison Draw Frog” for the attack, you can activate its effect.

OCG Rulings

• The monster effect "This card can attack 3 times during each Battle Phase" is a Continuous Effect.

• The monster effect "Each time this card declares an attack, you must Tribute 1 Aqua-Type monster" is a Continuous Effect.

• You Tribute 1 Aqua-Type monster in your Monster Zone when "Hydra Viper" declares an attack. If there is no Aqua-Type monster in your Monster Zone, "Hydra Viper" cannot declare an attack.

• You can Tribute a face-down Defense Position Aqua-Type monster in your Monster Zone when "Hydra Viper" declares an attack.

• If a face-up "Poison Draw Frog" is Tributed when "Hydra Viper" declares an attack, you can activate the effect of "Poison Draw Frog" to draw a card at the timing of "Hydra Viper" declaring an attack.