You can only activate 1 card with this card’s name per turn.
(1) If you control a “Vaalmonica” Monster Card: Apply 1 of these effects, or, if you control a “Vaalmonica” Link Monster, you can apply both, in sequence.
● Gain 500 LP, also your opponent cannot target “Vaalmonica” Monster Cards you control with card effects for the rest of this turn.
● Take 500 damage, then you can negate the effects of 1 Effect Monster your opponent controls, until the end of this turn.