DARK 3

If this card is sent from the field to the Graveyard: Add 1 Level 8 Fiend-Type monster from your Deck to your hand. You can only use this effect of "Doomdog Octhros" once per turn.

DARK 4

This card can be treated as 2 Tributes for the Tribute Summon of a DARK monster.

DARK 4

Decrease the ATK and DEF of this card by 400 points for each card in your hand.

DARK 8

Your opponent cannot activate Quick-Play Spell Cards.

DARK 3

If you Tribute Summon a Fiend-Type monster by Tributing this monster, Special Summon 1 "Skull Knight #2" from your Deck. Then shuffle your Deck.

LIGHT 4

Gains 1500 ATK while you have no cards in your hand nor in your Spell & Trap Zones.

Spell Equip

Increase the ATK and DEF of a Fiend-Type monster equipped with this card by 300 points.

Spell Normal

Discard 5 cards from your hand. Destroy all cards on the field.

Spell Quick

Special Summon 2 "Doomsday Tokens" (Fiend/DARK/Level 1/ATK 0/DEF 0) in Defense Position. They cannot be Tributed for a Tribute Summon, unless it is for a DARK monster. You cannot Summon other monsters the turn you activate this card (but you can Normal Set).

Spell Normal

Select 1 Fiend-Type monster from your Graveyard. Remove from play monsters on your side of the field whose total Levels exactly equal the Level of the selected Fiend-Type monster. Then Special Summon the selected monster from your Graveyard.

Spell Normal

Discard 1 card, then target 1 monster on the field; destroy it.

Trap Normal

Draw 1 card.

Trap Normal

Discard 1 card, then target 1 card on the field; destroy it.

Trap Normal

Draw 2 cards and skip your next 2 Draw Phases.

DARK 3

If you Tribute Summon a Fiend-Type monster by Tributing this monster, Special Summon 1 "Skull Knight #2" from your Deck. Then shuffle your Deck.