B. Skull Dragon [BPT-006] Secret Rare Fish then target 1 Spell/Trap Card

then target 1 Spell/Trap Card your opponent controls

Your opponent draws a card

or if this card in your possession is destroyed by an opponent's card effect and sent to your Graveyard: You can Special Summon 1 "Gaia The Fierce Knight" monster from your hand

after damage calculation you can remove from play that monster and this card

Set: Crossed Souls Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 550 Defense: 2600 2 or more Level 4 monsters Once per Chain

B. Skull Dragon [BPT-006] Secret Rare Fish then target 1 Spell/Trap CardSet: 2002 Collectors Tin Card type: Fusion Monster Rarity: Secret Rare Attack: 3200 Defense: 2500 "Summoned Skull" + "Red Eyes B. Dragon"