Largo counter and synergy picks

Arcane Boots

A core Boots of Speed upgrade that gives you some much needed mana sustain to use your spells in teamfights and provide auras for your team. Builds into Guardian Greaves later in the game.

Holy Locket

An upgrade for Magic Wand that boosts your outgoing healing from Island Elixir and Guardian Greaves. Also lets you provide a burst of HP and mana for one of your cores through the Energy Charge active.

Guardian Greaves

An aura item that improves your impact in teamfights by buffing your whole team with HP and mana sustain. Also lets you dispel yourself on cast.

Glimmer Cape

A core defensive item that lets you become invisible and makes you tanky against magic damage as you stand in the middle of teamfights to provide auras for your team with the Amphibian Raphsody strums. Also lets you save an ally with the invisibility and magic damage barrier.

Aghanim's Shard

A core item that ensures you always have Croak of Genius cast on yourself as well whenever you buff an ally hero with the spell.

Aghanim's Scepter

A core item that lets you provide multiple buffs for your allies in teamfights by strumming multiple spells during Amphibian Rhapsody. Also increases your AoE damage output in teamfights.

Lotus Orb

A core item as a follow up to shard that lets you apply the item on yourself and an ally at the same time with every cast. Provides some much needed armor, gives you a dispel, and lets you reflect targeted spells back to enemy heroes.