Apply 1 of these effects.
You must control a "Vaalmonica" Monster Card to activate and to resolve this effect.
If you control a "Vaalmonica" Link Monster, you can apply both effects in sequence.
●Gain 500 LP, then you can destroy 1 Spell/Trap on the field.
●Take 500 damage, then you can return 1 monster from the field to the hand.
You can only activate 1 "Vaalmonica Followed Rhythm" per turn.