Drytron Zeta Aldhibah [MP21-EN240] Prismatic Secret Rare

Set: 2021 Tin of Ancient Battles Card type: Effect Monster Rarity: Prismatic Secret Rare Attack: 2000 Defense: 0 Cannot be Normal Summoned/Set. Must be Special Summoned with the effect of a "Drytron" card. You can Tribute 1 other "Drytron" monster, or 1 Ritual Monster, from your hand or field; Special Summon this card from your hand or GY in Defense Position, then you can add 1 Ritual Spell from your Deck to your hand. You cannot Special Summon monsters, except monsters that cannot be Normal Summoned/Set, the turn you activate this effect. You can only use this effect of "Drytron Zeta Aldhibah" once per turn.