Egon Stetmann by Meemaster

F.A.S.T. Configuration
Stetzones increase the movement speed of allied Heroes and Stetmann's summons inside of them by 10%, and Minions and Mercenaries by 5%, stacking with other movement bonuses.
Overcharge: Heroes and Stetmann's summons within the Stetzone gain 20% increased Attack Speed while Stetelite Overcharge is active.

H.U.G.S. Configuration
Stetzones heal allied Heroes and Stetmann's summons inside of them for 12(ish), and minions and mercenaries by 8(ish), every second.
Overcharge: Heroes and Stetmann's summons gain a 500(ish) hit point Shield while within the Stetzone, which lasts for 2 seconds and is reapplied if Stetelite Overcharge is still active.

J.U.I.C.E. Configuration
Stetzones increase the Spell Power and Attack Damage of allied Heroes and Stetmann's summons inside of them by 10%, and minions and mercenaries by 5%.
Overcharge: Heroes and Stetmann's summons within the Stetzone gain triple the Spell Power and Attack Damage bonus while Stetelite Overcharge is active.

Best Buddies
Mecha Swarm (W) also summons a pair of Mecha Banelings with 350(ish) health that rush towards enemy Heroes or Structures and explode, dealing 150(ish) damage to enemies near them.

Mist Opportunities
Experimental Doohickey (Q) creates a cloud of Terrazine Gas when exploded that heals allied Heroes for 30(ish) and damages enemy Heroes for 30(ish) inside of it every second. The cloud lasts for 4 seconds.

Stetisfaction Guaranteed
Experimental Doohickey (Q) grants Unstoppable for 1 second when attaching to an allied Hero.

Pushing the Egonvelope
Experimental Doohickey (Q) grants 20% increased movement speed while attached to an allied Hero and arms 0.5 seconds sooner.

Lovable Little Rascals
Mecha Swarm (W) also summons a Mecha Overseer with 500(ish) health that provides vision over obstacles and reveals enemies.

Will of Bel'Shir
Stetmann's attacks deal additional damage to Heroes over 3 seconds equal to 2% of their maximum health. This does not stack, instead refreshing the duration with each attack. Stetmann's Spell Power is increased by 2% for each Hero being affected by Will of Bel'Shir.

(R1) Mechnum Opus

(R2) Stetmannopoly

Stetmann can switch between Stetelite Configurations using active ability keys. All Stetelites share the same configuration.

F.A.S.T. Configuration
Stetzones increase the movement speed of allied Heroes and Stetmann's summons inside of them by 10%, and minions and mercenaries by 5%, stacking with other movement bonuses.
Overcharge: Heroes and Stetmann's summons within the Stetzone gain 20% increased Attack Speed while Stetelite Overcharge is active.

H.U.G.S. Configuration
Stetzones heal allied Heroes and Stetmann's summons inside of them for 12(ish), and minions and mercenaries by 8(ish), every second.
Overcharge: Heroes and Stetmann's summons gain a 500(ish) hit point Shield while within the Stetzone, which lasts for 2 seconds and is reapplied if Stetelite Overcharge is still active.

J.U.I.C.E. Configuration
Stetzones increase the Spell Power and Attack Damage of allied Heroes and Stetmann's summons inside of them by 10%, and minions and mercenaries by 5%.
Overcharge: Heroes and Stetmann's summons within the Stetzone gain triple the Spell Power and Attack Damage bonus while Stetelite Overcharge is active.

Stetmannium Alloy
Stetelites gain 50 Armor and 200(ish) health.

Friends Forever
Mecha Swarm (W) units that die while within a Stetzone are resummoned after 1 second.

Back to Reality
Experimental Doohickey (Q) Stuns enemy Heroes hit by its explosion for 0.75 seconds. In addition, its explosion radius is increased by 15%.

(R1) Best Buddy
Gary has 25 Armor and generates his own Stetzone centered on himself.

(R2) Signal Savant
Stetzones are 50% larger while Stetmannopoly (R2) is active.
Passive: Stetelites redeploy themselves 5 seconds after being destroyed.

Oil Baron
Friendly Minions, Mercenaries, and Mecha Swarm (W) units gain a stacking 2% buff to all of their stats for 3 seconds whenever an enemy minion dies near them.

Whatever your last Configuration is