Unreal is the strongest prefix for Blowpipe — +15% damage, +10% speed, +10% crit, +15% knockback (ranged only).
Blowpipe deals 9 base damage, 25-tick use time. Use the DPS calculator to see expected damage per second with prefixes and crit applied.
Blowpipe is a Ranged weapon, dealing 9 base damage. It scales with ranged armor and accessories.