You can only use the (1)st and (2)nd effects of this card’s name each once per turn.
(1) Activate 1 of these effects.
• Discard 1 WATER monster to the GY, then target 1 face-up monster your opponent controls; destroy it.
• Destroy 1 FIRE monster in your hand, then you can draw 1 card.
(2) If only your opponent controls a monster: You can banish this card from the GY, then target 1 Level 7 or 8 WATER or FIRE monster in your GY; Special Summon it.