Sinless Sinful Spoils

You can activate 1 of these effects; ● Target 1 "Diabell" monster in your GY or banishment; discard 1 card, and if you do, Special Summon that monster. ● Target 1 face-up Monster Card in your Spell & Trap Zone; Special Summon it. You can only use this effect of "Sinless Sinful Spoils" once per turn.