Wave-Motion Cannon [CP05-EN004] Super Rare Astral Pack 6 select 1 card on your

select 1 card on your opponent's side of the field and destroy it

If this card is in your Graveyard

If this card attacks your opponent directly and reduces their Life Points to 0

if you control a "Witchcrafter" monster

if your other DARK Spellcaster monster battles an opponent's monster (Quick Effect): You can send this card from your hand or face-up from your field to the GY

Wave-Motion Cannon [CP05-EN004] Super Rare Astral Pack 6 select 1 card on yourSet: Champion Pack 5 Card type: Continuous Spell Rarity: Super Rare Attack: 0 Defense: 0 During your Main Phase, you can send this card to the Graveyard to inflict 1000 damage to your opponent for each of your Standby Phases that have passed since this card was activated.