Lector Pendulum, the Dracoverlord [SHVI-EN023] Ultra Rare Spirit Monster if you control no monsters:

if you control no monsters: You can target 1 "Ancient Gear" monster in your Graveyard

Set: Fusion Enforcers Card type: Quick Play Spell Rarity: Super Rare When an attack is declared involving a Fusion Monster you control and an opponent's monster: That monster you control gains ATK equal to the ATK of the opponent's monster

other than the sent monster

Set: Invasion: Vengeance Card type: Quick Play Spell Rarity: Super Rare Fusion Summon 1 "Metalfoes" Fusion Monster from your Extra Deck

Lector Pendulum, the Dracoverlord [SHVI-EN023] Ultra Rare Spirit Monster if you control no monsters:Set: Shining Victories Card type: Pendulum Effect Monster Rarity: Ultra Rare Attack: 1950 Defense: 0 At the start of the Damage Step, if this card battles a Pendulum Monster: Destroy both that monster and this card.