Comet Storm [Worldwake Prerelease Promos] SM143 and your opponent's LP is

and your opponent's LP is at least 3000 higher than yours: You can make this card gain 3000 ATK

You can only use this effect of "Triamid Cruiser" once per turn

if they attack

Set: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Rare Attack: 1200 Defense: 800 When this card is destroyed and sent to the Graveyard as a result of battle

but its effect(s) is negated by this card

Comet Storm [Worldwake Prerelease Promos] SM143 and your opponent's LP isSet: Worldwake Prerelease Promos Type: Instant Rarity: Mythic Cost: {X}{R}{R} Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell.) Choose any target, then choose another target for each time this spell was kicked. Comet Storm deals X damage to each of them.