Good of the Many
From Archon Arcana
Good of the Many • Saurian • Action • Rare • Play: Destroy each creature that does not share a trait with another creature in its controller’s battleline. • Artist: Gong Studios • Card Number: WC (220), MM (220)
Commentary
If an ability states an effect is applied to "each creature", the effect is resolved for both Friendly and Enemy creatures.
Source: Rulebook