Light and Darkness Dragon [YG01-EN001] Secret Rare Gemini Monster When this face-up card on

When this face-up card on the field attacks or is attacked

If it is not

Dominaria (Scalding Tarn)

you can Special Summon 1 Level 3 or lower Sea Serpent-Type monster from your Deck

Light and Darkness Dragon [YG01-EN001] Secret Rare Gemini Monster When this face-up card onSet: Yu Gi Oh! GX Manga Promotional Cards Card type: Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 2400 This card cannot be Special Summoned. While this card is face up on the field its Attribute is also treated as DARK. When Spell, or Trap Card is activated, or the effect of an Effect Monster is activated, that activation is negates and this card loses 500 ATK and DEF. When this card is destroyed and sent to the Graveyard, select 1 monster