Red-Eyes Archfiend of Lightning

[ Fiend / Effect / Gemini ] This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect. ● Once per turn: You can destroy all face-up monsters your opponent controls with DEF lower than this card's ATK. ATK/ 2500 DEF/ 1200