As the orbs are technically considered projectiles, they can be canceled out when hit by other projectiles. When you activate U2, opponents that have projectile moves will tend to try to get as much distance away from you as possible and then start throwing fireballs/sonicbooms/kunai knives/rocks at you in an attempt to destroy the orbs. It is important that you try to avoid letting this happen as U2 is too valuable to be wasted.
Weaknesses (Continued):
4. The orbs will dissolve when hit by projectiles
As the orbs are technically considered projectiles, they can be canceled out when hit by other projectiles. When you activate U2, opponents that have projectile moves will tend to try to get as much distance away from you as possible and then start throwing fireballs/sonicbooms/kunai knives/rocks at you in an attempt to destroy the orbs. It is important that you try to avoid letting this happen as U2 is too valuable to be wasted.