UnlockIncreases the wearer's HP by 5%. At the start of battle, increases all allies' ATK by 8% for 20s.
5★ WhiteIncreases the wearer's HP by 10%. At the start of battle, increases all allies' ATK by 12% for 20s.
5★ BlueIncreases the wearer's HP by 15%. At the start of battle, increases all allies' ATK by 16% for 20s.
5★ PurpleIncreases the wearer's HP by 20%. At the start of battle, increases all allies' ATK by 20% for 20s.
5★ YellowIncreases the wearer's HP by 25%. At the start of battle, increases all allies' ATK by 24% for 20s.
5★ RedIncreases the wearer's HP by 30%. At the start of battle, increases all allies' ATK by 28% for 20s.
In-game recommendations
Champions the game's own champion guide recommends this piece for, and why.
BatmanBoosts the entire squad's Attack, helping Batman and his allies seize the early AoE advantage. Best suited for lineups focused on wiping out groups of enemies.
ScarecrowIncreases all allies' Attack at the start of battle. Scarecrow grants a bonus to allies at the start of battle, and with the Gabriel Horn, he can quickly secure an advantage for the squad.
HawkgirlHawkgirl needs to stay on the front line and keep up the pressure, and this weapon helps improve the entire squad's combat effectiveness.
Queen HippolytaGrants a large HP bonus to improve damage sharing. The Energy Gain Bonus enables faster Ultimate usage to counter enemy burst, while also providing Attack bonuses to allies.
Swamp ThingGrants a massive HP increase and Energy Gain Bonus, while also boosting allies' Attack. Enhances survivability while providing bonuses to allies.
BatmanIncreases Attack and Crit Rate, helping Batman crit more often and hit harder. It also makes better use of his Legacy Piece's crit-based damage reduction and bombing runs.
Supergirl Woman of TomorrowIncreases HP and grants a squadwide Attack bonus, boosting Supergirl Woman of Tomorrow's healing and transformed damage while increasing the squad's overall damage.
Batman KnightfightBoosts HP and strengthens the entire squad's offense.
RobinBoosts crit-based damage and helps Robin keep his skills flowing, making it ideal for single-target bursts during [Afterimage].
Gabriel Horn is a Mythic legacy piece in DC: Dark Legion. It can be equipped by Warrior and Guardian champions. Quantum ranks it D tier on the legacy tier list. At 5★ Red its Gear Effects give +5250 HP, +37% HP, +27.8% Energy Gain Bonus. Its skills are Sonic Solo.