Subterror Behemoth Stygokraken

  Keeping with the the Mediterranean Sea theme of the Subterror Behemoths in the OCG, this card's Japanese name is a reference to the Adriatic Sea.

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This card is the first EARTH Sea Serpent-Type monster and the first Sea Serpent-Type Flip monster.

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Subterror Nemesis Warrior appear in this card's artwork.

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OCG Rulings

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The effect "When a face-up monster you control is flipped face-down, if you control no face-up monsters: You can Special Summon this card from your hand in Defense Position" is a Trigger Effect that activates in the hand. (It does not target. It cannot be activated during the Damage Step.): Subterror Behemoth Stygokraken

The effect "You can Special Summon this card from your hand in Defense Position" cannot be activated when a face-up monster in your Monster Zone is changed to face-down Defense Position by an effect activated as Chain 2 or higher.

The effect "Once per turn: You can change this card to face-down Defense Position" is an Ignition Effect. (It does not target.)

The effect "FLIP: You can target Set cards on the field, equal to the number of "Subterror Behemoth" monsters you control; destroy them" is a Trigger Effect that can optionally be activated when "Subterror Behemoth Stygokraken" itself is flipped face-up. (It targets Set cards on the field, equal to the number of face-up "Subterror Behemoth" monsters in your Monster Zone.)

The effect "destroy them" can be activated even if "Subterror Behemoth Stygokraken" is flipped face-up during the Damage Step.