Hela, Generaider Boss of Doom

Hela is a level 9, dark-type zombie monster and is a member of the Generaider monster archetype. She is based on Hel, the being who presides over Hell, from Norse mythology. Her card effect is: "You can only control 1 'Hela, Generaider Boss of Doom'. (Quick Effect): You can Tribute 1 'Generaider' monster or 1 Zombie monster, then target 1 'Generaider' monster or 1 Zombie monster in your GY, with a different name than the Tributed monster had on the field; Special Summon that monster in Defense Position. You can only use this effect of 'Hela, Generaider Boss of Doom' once per turn."