Don Thousand/Monster B

Effect

Cannot be Normal Summoned/Set. Must be Special Summoned by "Don Thousand/Spell C", and cannot be Special Summoned by other ways. At the end of the Battle Phase: Destroy as many monsters your opponent controls as possible, then you can Special Summon all monsters that were destroyed by this effect to your side of the field in face-up Defense Position. If this card would be destroyed, you can destroy 1 other monster you control instead. -I Summon "Number C1000: Numerounius"!-