"Nathalie Hertz" (3)
As an additional cost to cast this spell, return X Swamps you control to their owner's hand.
Infernal Harvest deals X damage divided as you choose among any number of target creatures.
Flying
: Rainbow Efreet phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.)
Destroy all creatures with power 4 or greater. They can't be regenerated.
Gatherer works better in the Companion app!