1. Farm Endgame Boss Hordes (Best Drop Rate)

Twin Strikes has the highest drop rate from Diablo 4 Items boss horde encounters, which reward unique items consistently. These bosses require specific Diablo 4 materials to summon, but they remain the most efficient method for targeting uniques.

Bosses That Can Drop Twin Strikes

1) Grigoire, the Galvanic Saint

Location: Hall of the Penitent (Dry Steppes)
World Tier: Torment+
Materials Needed: 12x Living Steel

2) Varshan

Location: Malignant Burrow (The Writhing Mire)
World Tier: Torment+
Materials Needed: 12x Malignant Hearts

3) Urivar

Location: Fields of Judgement (Teganze Plateau, Nahantu)
World Tier: Torment+
Materials Needed: 12x Judicator's Masks

4) Harbinger of Hatred

Location: Harbinger's Den (Lingering Hatred, Nahantu)
World Tier: Torment+
Materials Needed: 3x Abhorrent Hearts

If you prefer not to grind endlessly for cheap D4 materials summoning materials, many players opt to buy Diablo IV Items to speed up boss spawning. This is especially useful when targeting a specific unique like Twin Strikes.