Card Text: Blast a frontline enemy for 70 damage. If you've already played a spell this turn, blast it for 140 damage instead.
Explanation: If this is the first spell you've played this turn, the active (frontline) enemy Skylander will take 70 points of damage.
If this is not the first spell you've played this turn, the active (frontline) enemy Skylander will take 140 points of damage.