Lyrilusc - Phantom Feathers (LED8-EN041) - Legendary Duelists: Synchro Storm 1st Edition

Target 1 "Lyrilusc" monster you control; the ATK of all monsters your opponent currently controls become that monster's current ATK, also their Levels/Ranks become 1. When an opponent's monster declares an attack on your "Lyrilusc" monster: You can banish this card from your GY; your monster's ATK becomes that opponent's monster's ATK, until the end of this turn. You can only use each effect of "Lyrilusc - Phantom Feathers" once per turn.