Comet Storm [Worldwake Prerelease Promos] XY87 {T}: Add {B} for each

{T}: Add {B} for each basic Swamp you control

Set: XY: Double Crisis Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: EX: Dragon Frontiers Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: Black & White: Boundaries Crossed Type: Item Rarity: Secret Rare

Set: Team Rocket Unlimited Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Comet Storm [Worldwake Prerelease Promos] XY87 {T}: Add {B} for eachSet: 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.