Guardians? Executioners? Or Worse!? (X-BT03/0026EN) (X-BT03)

You may only cast this card if your opponent has 5 life or less.
[Cast Cost] [Pay 2 gauge]
If your flag is "Divine Guardians", choose a card on your field, and deal damage to your opponent equal to that card's critical! If your flag is "Searing Executioners", deal damage to your opponent equal to the number of times your cards attacked during this turn.