yes, this is LITERALLY a one-button melee build... and it SLAPS (PoE2 0.5 Ancients)

Character Level 94 Gemling Legionnaire
Pools 4,189 Life 569 Mana 147 Spirit
Defences 19,900 Armour 47,366 effective HP
Resistances 75% Fire 75% Cold 75% Lightning 66% Chaos
Avoidance 52% Block
Weapon 1 Brutus' Lead Sprinkler Runeforged Morning Star
Weapon 2 Chernobog's Pillar Blacksteel Tower Shield
Helmet Constricting Command Viper Cap
Body Armour Spirit Carapace Soldier Cuirass
Gloves Gloom Hand Vaal Mitts
Boots Rapture Road Ornate Greaves
Amulet Blight Beads Distorted Amulet
Ring 1 Soul Grip Sapphire Ring
Ring 2 Plague Whorl Prismatic Ring
Belt Darkness Enthroned Fine Belt
Flask 1 Opportunity Ultimate Life Flask
Flask 2 Lavianga's Spirits Gargantuan Mana Flask
Charm 1 The Fall of the Axe Silver Charm
Charm 2 The Black Cat Grounding Charm
Charm 3 Ngamahu's Chosen Ruby Charm
From Nothing Diamond
Prism of Belief Diamond
Heart of the Well Diamond
Against the Darkness Time-Lost Diamond
Perfect Strike 20/20 Fire Penetration II Pursuit III Vorana's Siege Tasalio's Rhythm Elemental Armament II
Virtuous Barrier 20
Molten Shower 18 Fire Penetration II Elemental Armament II Elemental Focus Retreat III Magnified Area II
Raise Shield 1 Styrn's Mountain Vanguard II Stun III Enduring Impact II
Ancestral Cry 19/20 Prolonged Duration II Elemental Focus Elemental Armament II Close Combat II Zerphi's Infamy
Berserk 19/20 Precision I Vitality II
Herald of Ash 19/20 Magnified Area II
Pounce 3/20 Brutus' Brain Charged Mark Holy Descent Prolonged Duration II
Ferocious Roar 7/20 Infernal Cry 19/20 Cooldown Recovery II Tireless Lifetap Echoing Cry
Magma Barrier 18/20 Charge Profusion II
Armour Breaker 12/20 Uruk's Smelting Rapid Attacks II Rage III Armour Break III
Boneshatter 2/20
Passive Tree Virtuous Barrier 1
Brutus' Lead Sprinkler Molten Shower 18
Chernobog's Pillar Raise Shield 1