Magician of Black Chaos [SBTK-EN001] Ultra Rare SV8 you can select 1 Reptile-Type

you can select 1 Reptile-Type monster in your Graveyard

return that target to your hand

then target 1 of the monsters in your Graveyard that was Tributed for that Ritual Summon

during your End Phase: You can target 1 Ritual Monster or 1 "Machine Angel Ritual" in your Graveyard

inflict damage to your opponent equal to the difference between that monster's original ATK and current ATK

Magician of Black Chaos [SBTK-EN001] Ultra Rare SV8 you can select 1 Reptile-TypeSet: Speed Duel: Trials of the Kingdom Card type: Ritual Monster Rarity: Ultra Rare Attack: 2800 Defense: 2600 You can Ritual Summon this card with "Black Magic Ritual".