Pendulum Scale

If you have 2 cards in your Pendulum Zones: Apply the following effect, based on the difference in the Pendulum Scales.
●0: Destroy 2 Spells/Traps on the field.
●1, 2, or 3: Add 1 Level 2, 3, or 4 Pendulum Monster from your Deck to your hand.
●4, 5, or 6: Add 1 Level 5, 6, or 7 Pendulum Monster from your Deck to your hand.
●7+: Return up to 2 cards from your Pendulum Zone(s) to the hand, then you can Special Summon 1 Pendulum Monster from your hand.
You can only activate 1 "Pendulum Scale" per turn.