Bio Barrage

Bio Barrage (バイオバラージュ) is a Shotlock in Kingdom Hearts Birth by Sleep that can be used by Aqua, Terra, and Ventus. It can be unlocked for purchase in the Mirage Arena by reaching Level 15 and purchasing it for 2500 Medals or created through Command Meld, but there's only a slim chance of making it. It is one of the more powerful Shotlocks with a max lock of 8. Launch a salvo of projectiles that poison targets (50% chance). To trigger extra attacks, press at a well-timed matter to fire additional blobs (based on your timing rating).

Kingdom Hearts Birth by Sleep
Bio Barrage a Shotlock Command that can be melded through five different recipes.
 * The first recipe can be melded by Terra and Ventus, and has an 80% chance of transforming into Posion Block.
 * Poison (LV3) + Block (LV1)
 * The second recipe can be melded by Terra and Ventus, and has an 80% chance of transforming into Posion Block.
 * Posion Edge (LV3) + Block (LV1)
 * The third recipe can be melded by Terra, Ventus, and Aqua, and has an 95% chance of transforming into Posion Edge.
 * Quick Blitz (LV2) + Poison (LV2)
 * The fourth recipe can be melded by Terra, Ventus, and Aqua, and has an 95% chance of transforming into Posion Edge.
 * Sliding Dash (LV2) + Poison (LV2)
 * The fifth recipe can be melded by Terra, Ventus, and Aqua, and and has an 95% chance of transforming into Posion Edge.
 * Strike Raid (LV2) + Poison (LV2)

Kingdom Hearts Birth by Sleep
Aerial Slam is used to meld the following commands:
 * None

Etymology
Bio is a reocurring Black Magic spell used in the Final Fantasy series, often used to inflict the Poison status on enemies.