Pendulum Scale

If you have 2 cards in your Pendulum Zone, apply this effect based on the difference between their current Pendulum Scales. ● 0: Destroy 2 Spells/Traps on the field. ● 1 to 3: Add 1 Level 2, 3, or 4 Pendulum Monster from your Deck to your hand. ● 4 to 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 to the hand, then you can Special Summon 1 Pendulum Monster from your hand. You can only activate 1 "Pendulum Scale" per turn.