Borderlands 2: Red Text Their return is to be feared

Breath of the Seraphs. The red text effect says "Their return is to be feared..."

"Their return is to be feared..." is a red text modifier on Relics in Borderlands 2

Found on the following Relics: Breath of the Seraphs, a Seraph Item in Hammerlock's Hunt DLC

Grants Relic Effects

Grants bonus damage and health regeneration for a short time after killing an enemy to gain Second Wind