Comet Storm [Modern Masters 2015] Champions of Kamigawa You can only use this

You can only use this effect of "Water Leviathan @Ignister" once per turn

but a different Level

Set: Dark Saviors Card type: Link/Effect Monster Rarity: Super Rare Attack: 1500 1 non-WATER "Sky Striker Ace" monster Monsters your opponent controls lose 100 ATK/DEF for each Spell in your GY

Your opponent cannot Special Summon from the Extra Deck

"Have you ever held a Boros signet

Comet Storm [Modern Masters 2015] Champions of Kamigawa You can only use thisSet: Modern Masters 2015 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.