Live Twin Lil-la Treat (Starlight Rare) (BLVO-EN028) - Blazing Vortex 1st Edition

If you control a "Ki-sikil" monster, you can Special Summon this card (from your hand). You can only Special Summon "Live Twin Lil-la Treat" once per turn this way. When either player takes damage from a battle involving an "Evil Twin" monster: You can banish this card from your GY, then target 1 face-up monster your opponent controls; it loses ATK equal to that battle damage. You can only use this effect of "Live Twin Lil-la Treat" once per turn.