Gallis the Star Beast [GX06-EN001] Super Rare Continuous Trap Set: Starstrike Blast Card type:

Set: Starstrike Blast Card type: Effect Monster Rarity: Secret Rare Attack: 1200 Defense: 300 Once per turn

When this card leaves the field

You must control this card in face-up Defense Position to activate and to resolve this effect

After that

When it destroys a monster by battle and sends it to the Graveyard

Gallis the Star Beast [GX06-EN001] Super Rare Continuous Trap Set: Starstrike Blast Card type:Set: GX Tag Force Promotional Cards Card type: Effect Monster Rarity: Super Rare Attack: 800 Defense: 800 You can reveal this card in your hand to send the top card of your Deck to the Graveyard. If that card is a monster, inflict damage to your opponent equal to its Level x 200, and Special Summon this card from your hand. If it is not a monster, destroy this card.