diff --git a/sim/druid/berserk.go b/sim/druid/berserk.go
deleted file mode 100644
index 8fb387ad2..000000000
--- a/sim/druid/berserk.go
+++ /dev/null
@@ -1,75 +0,0 @@
-package druid
-
-import (
-	"time"
-
-	"github.com/wowsims/classic/sim/core"
-	"github.com/wowsims/classic/sim/core/proto"
-)
-
-func (druid *Druid) applyBerserk() {
-	if !druid.HasRune(proto.DruidRune_RuneBeltBerserk) {
-		return
-	}
-
-	actionId := core.ActionID{SpellID: 417141}
-	var affectedSpells []*DruidSpell
-
-	druid.BerserkAura = druid.RegisterAura(core.Aura{
-		Label:    "Berserk",
-		ActionID: actionId,
-		Duration: time.Second * 15,
-		OnInit: func(aura *core.Aura, sim *core.Simulation) {
-			affectedSpells = core.FilterSlice([]*DruidSpell{
-				druid.Rip,
-				// druid.Claw, // If it would exist
-				druid.Rake,
-				druid.TigersFury,
-				druid.Shred,
-				// druid.Ravage, // If it would exist
-				// druid.Pounce, // If it would exist
-				druid.FerociousBite,
-				druid.MangleCat,
-				// druid.Sunfire, // If it would exist
-				// druid.Skullbash, // If it would exist
-				druid.SavageRoar,
-				druid.SwipeCat,
-			}, func(spell *DruidSpell) bool { return spell != nil })
-		},
-		OnGain: func(aura *core.Aura, sim *core.Simulation) {
-			for _, spell := range affectedSpells {
-				if spell.Cost != nil {
-					spell.Cost.Multiplier -= 50
-				}
-			}
-		},
-		OnExpire: func(aura *core.Aura, sim *core.Simulation) {
-			for _, spell := range affectedSpells {
-				if spell.Cost != nil {
-					spell.Cost.Multiplier += 50
-				}
-			}
-		},
-	})
-
-	druid.Berserk = druid.RegisterSpell(Cat|Bear, core.SpellConfig{
-		ActionID: actionId,
-		Flags:    core.SpellFlagAPL,
-
-		Cast: core.CastConfig{
-			CD: core.Cooldown{
-				Timer:    druid.NewTimer(),
-				Duration: time.Minute * 3,
-			},
-			IgnoreHaste: true,
-		},
-		ApplyEffects: func(sim *core.Simulation, _ *core.Unit, _ *core.Spell) {
-			druid.BerserkAura.Activate(sim)
-		},
-	})
-
-	druid.AddMajorCooldown(core.MajorCooldown{
-		Spell: druid.Berserk.Spell,
-		Type:  core.CooldownTypeDPS,
-	})
-}