Tendrils of Pain

From Archon Arcana
Tendrils of Pain • Dis • Action • Uncommon • Play: Deal 1Damage icon to each creature. Deal 4Damage icon instead if your opponent forged a key on their previous turn. • Artist: Timur Shevtsov • Card Number: CotA (064)

Tendrils of Pain
CotA 064

Commentary

If an ability states an effect is applied to "each creature", the effect is resolved for both Friendly and Enemy creatures.

Source: Rulebook