Spectral wolf crucible not working

I forged a crucible tree with summon level 20 spectral wolf.

nothing is summoned. I know I am criting because I linked cast on crit to golem.

shield with crucible below:

Item Class: Shields
Rarity: Rare
Pandemonium Anthem
Bone Spirit Shield
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Chance to Block: 22%
Energy Shield: 16
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Requirements:
Level: 48
Int: 42
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Sockets: G-B
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Item Level: 25
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{ Implicit Modifier — Damage, Minion }
Minions deal 9(5-10)% increased Damage (implicit)
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{ Prefix Modifier "Marchioness's" (Tier: 6) — Damage, Minion }
Minions deal 33(30-39)% increased Damage
{ Prefix Modifier "Beryl" (Tier: 12) — Mana }
+16(15-19) to maximum Mana
{ Suffix Modifier "of Acclimatisation" (Tier: 4) — Elemental, Resistance, Minion }
Minions have +17(16-20)% to all Elemental Resistances
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{ Allocated Crucible Passive Skill (Tier: 1) }
+30 to maximum Life (crucible)
{ Allocated Crucible Passive Skill (Tier: 1) }
8% Chance to Block Spell Damage (crucible)
You take 10% of Damage from Blocked Hits (crucible)
{ Allocated Crucible Passive Skill (Tier: 1) }
10% reduced maximum Life (crucible)
12% increased Life Recovery rate (crucible)
{ Allocated Crucible Passive Skill (Tier: 2) }
100% chance to Avoid being Frozen (crucible)
+20% chance to be Ignited (crucible)
(Ignite deals Fire Damage over time, based on the base Fire Damage of the Skill, for 4 seconds) (crucible)
{ Allocated Crucible Passive Skill (Tier: 1) }
Trigger Level 20 Summon Spectral Wolf on Critical Strike with Cleave or Reave (crucible)

I found that the issue was Necromatic aegis.