Kabuto doesn't have a curse seal for two reasons:
1. Kabuto is strong enough, that he doesn't need it.
2. Oro doesn't completely trust Kabuto. With the seal, Kabuto may surpass Oro.
Kabuto doesn't have a curse seal for two reasons:
1. Kabuto is strong enough, that he doesn't need it.
2. Oro doesn't completely trust Kabuto. With the seal, Kabuto may surpass Oro.