Cauldron Boil
From Archon Arcana
Cauldron Boil • Untamed • Action • Common • Play: Deal damage to each creature equal to the amount of damage on that creature. • Artist: Jorge Ramos • Card Number: WC (354)
Commentary
If an ability states an effect is applied to "each creature", the effect is resolved for both Friendly and Enemy creatures.
Source: Rulebook