Breath of Darigaaz [Invasion] Goblin Knight but how could that be

but how could that be

Set: Mirage Type: Creature — Spirit Rarity: Rare Cost: {2}{W}{W} As long as Spectral Guardian is untapped

Set: Battle for Zendikar Prerelease Promos Type: Creature — Cat Beast Rarity: Rare Cost: {4}{W}{W} Vigilance

If the player can't

rushing waters plunge through narrow canyons into mist-cloaked lakes

Breath of Darigaaz [Invasion] Goblin Knight but how could that beSet: Invasion Type: Sorcery Rarity: Uncommon Cost: {1}{R} Kicker {2} (You may pay an additional {2} as you cast this spell.) Breath of Darigaaz deals 1 damage to each creature without flying and each player. If this spell was kicked, it deals 4 damage to each creature without flying and each player instead.