diff --git a/sim/druid/starsurge.go b/sim/druid/starsurge.go
deleted file mode 100644
index 84b937a3e..000000000
--- a/sim/druid/starsurge.go
+++ /dev/null
@@ -1,98 +0,0 @@
-package druid
-
-import (
-	"time"
-
-	"github.com/wowsims/classic/sim/core"
-	"github.com/wowsims/classic/sim/core/proto"
-)
-
-func (druid *Druid) applyStarsurge() {
-	if !druid.HasRune(proto.DruidRune_RuneLegsStarsurge) {
-		return
-	}
-
-	actionID := core.ActionID{SpellID: 417157}
-
-	baseLowDamage := druid.baseRuneAbilityDamage() * 2.48
-	baseHighDamage := druid.baseRuneAbilityDamage() * 3.04
-	spellCoeff := .429
-
-	starfireAuraMultiplier := 1 + .80
-	starfireAuraDuration := time.Second * 15
-
-	starfireDamageAura := druid.RegisterAura(core.Aura{
-		Label:     "Starsurge",
-		ActionID:  actionID,
-		Duration:  starfireAuraDuration,
-		MaxStacks: 1,
-		OnGain: func(aura *core.Aura, sim *core.Simulation) {
-			core.Each(druid.Starfire, func(spell *DruidSpell) {
-				if spell != nil {
-					spell.DamageMultiplier *= starfireAuraMultiplier
-				}
-			})
-		},
-		OnExpire: func(aura *core.Aura, sim *core.Simulation) {
-			core.Each(druid.Starfire, func(spell *DruidSpell) {
-				if spell != nil {
-					spell.DamageMultiplier /= starfireAuraMultiplier
-				}
-			})
-		},
-		OnCastComplete: func(aura *core.Aura, sim *core.Simulation, spell *core.Spell) {
-			if spell.SpellCode != SpellCode_DruidStarfire {
-				return
-			}
-
-			aura.Deactivate(sim)
-		},
-	})
-
-	druid.Starsurge = druid.RegisterSpell(Humanoid|Moonkin, core.SpellConfig{
-		ActionID:    actionID,
-		SpellCode:   SpellCode_DruidStarsurge,
-		SpellSchool: core.SpellSchoolArcane,
-		DefenseType: core.DefenseTypeMagic,
-		ProcMask:    core.ProcMaskSpellDamage,
-		Flags:       SpellFlagOmen | core.SpellFlagResetAttackSwing | core.SpellFlagBinary | core.SpellFlagAPL,
-
-		MissileSpeed: 24,
-
-		ManaCost: core.ManaCostOptions{
-			BaseCost: 0.01 * (1 - 0.03*float64(druid.Talents.Moonglow)),
-		},
-		Cast: core.CastConfig{
-			DefaultCast: core.Cast{
-				GCD:      core.GCDDefault,
-				CastTime: 0,
-			},
-			CD: core.Cooldown{
-				Timer:    druid.NewTimer(),
-				Duration: time.Second * 6,
-			},
-		},
-
-		DamageMultiplier: 1,
-		ThreatMultiplier: 1,
-		BonusCoefficient: spellCoeff,
-
-		ApplyEffects: func(sim *core.Simulation, target *core.Unit, spell *core.Spell) {
-			baseDamage := sim.Roll(baseLowDamage, baseHighDamage)
-			result := spell.CalcDamage(sim, target, baseDamage, spell.OutcomeMagicHitAndCrit)
-
-			// NG procs when the cast finishes
-			if result.DidCrit() && druid.NaturesGraceProcAura != nil {
-				druid.NaturesGraceProcAura.Activate(sim)
-				druid.NaturesGraceProcAura.SetStacks(sim, druid.NaturesGraceProcAura.MaxStacks)
-			}
-
-			// Aura applies on cast
-			starfireDamageAura.Activate(sim)
-
-			spell.WaitTravelTime(sim, func(sim *core.Simulation) {
-				spell.DealDamage(sim, result)
-			})
-		},
-	})
-}