Hello. My name is Dmitriy. I am glad to present you my new hero concept.
Hero: Monkana
Class: Bruiser
Preface:
Monkana is a graduate of the Nexus Engineering Magical Academy, an inventor and experienced melee fighter. Monkana developed a combat staff that uses as a weapon, transforming a quantum field into various physical phenomena.
The character is very interesting, I recommend reading and presenting builds in the battlefield.
Resources:
Health - 2195 basically hit points.
Staff Energy - maximum reserve 120 points.
\\ Abilities:
[Q] - «Wave mine» - When activated, the staff for 1.5 seconds generates a quantum puck and throws it into the specified location. Mina exists for 16 seconds, gradually increasing in size. When the enemy enters the field of its action, the puck is fixed in size and after 1 second it begins to slow down by 5–15% within 4 seconds and deal from 20 to 85 damage per second, depending on the size. If the mine was not activated, it dissolves in space. Cooldown 10 seconds. Consumes 30 Staff Energy.
- Mine is transparent, slightly noticeable. After activation, its field of action becomes more noticeable.
[W] - «Vibration mark» - Applying on the enemy, Monkana makes a blow with a staff, dealing 150 damage and hanging the mark for 6 seconds. The ability [E] interacts with this mark. Cooldown 12 seconds. Consumes 25 Staff Energy.
[E] - «Discharge» - If there is an enemy within a radius of 3.5 meters, marked with the [W], then you can use the ability [E], causing a self-targeting vibratory discharge of 110 damage. The ability does not remove the mark. Cooldown 2 seconds. Consumes 15 Staff Energy.
[D] - «Accumulation» - When activated, Monkana puts the staff on the ground, extracting 25 points of Energy for the Staff per second from the matter.
[R1] - «Somersault Roll» - Flips in the specified direction, increasing the attack speed and movement speed by 15% for the next 2.5 seconds. Cooldown 8 seconds.
[R2] - «Resilience» - When activated, gives Monkana 60 units of energy armor and 20 units of kinetic armor, and fills she with 70 units of health per second. Consumes 20 Staff Energy per second. Cooldown 100 seconds.
\\ Talents:
— 1 level
1) - «Mine Converter»
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1 Quest: Place mines on the battlefield 15 times.
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1 Reward: The possible range of use will increase by 20%.
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2 Quest: Place mines on the battlefield 30 times.
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2 Reward: Mines will be placed immediately after pressing, and the duration of the active mine will increase by 1 second.
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3 Quest: Place mines on the battlefield 50 times.
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3 Reward: Mine damage increased by 50%
2) - «Vibration Amplification»
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1 Quest: Mark enemy heroes by [W] 20 times.
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1 Reward: The duration of the mark will increase by 2 seconds.
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2 Quest: Hit enemy heroes with a discharge from [E] 40 times.
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2 Reward: The maximum range of [E] will increase by 30%.
3) - Active ability - «Denomination Grenade» - Throws a grenade at a specified location, which explodes in 1.5 seconds, causing 70 damage to the area, and reducing the range of the enemy heroes abilities by 30% for 2 seconds. The ability has 3 charges. Cooldown of 1 charge is 60 seconds.
- Grenade does not affect global abilities.
— 4 level
1) - «Wave resonance» - If Monkana attacks the same opponent for 3 seconds, then her auto attack speed on this opponent increases by 15%. If Monkana changes the target or stops attacking the target for 2 seconds, the effect disappears.
2) - «Open Channels» - Increases the amount of healing received by 15%, including from the fountain of recovery.
*3) - «Hyper-transformation» - Reduces the Staff Energy cost by 20% for all basic abilities.
— 7 level
1) - «Connecting Field» - Deals an additional 200 damage when it is hit by a discharge [E] if the enemy is in the active mine action [Q].
2) - «Discharge Accumulation» - Increases damage from [E] by 65% for each accumulated second of the mark [W].
3) - «Combat Discipline» - Increases melee damage by 20%. Melee attacks begin to ignore up to 10 enemy armor.
— 10 level
1) - [R1] - «Somersault Roll» - The description of the ability is at the beginning of the document.
1) - [R2] - «Resilience» - The description of the ability is at the beginning of the document.
— 13 level
1) - «Split mine generator» - Ability [Q] gets 3 charges, but reduces the size of mines by 30%. Reduces the Staff Energy costs for applying [Q] by 10 units. Cooldown 1 charge by 8 seconds.
2) - «Kinetic Contiguity» - Increases hit damage [W] by 25%, and reduces the cooldown of this ability by 5 seconds.
3) - «Piercing Discharge» - If the enemy has less than 35% health, the ability [E] additionally deals 65 damage to all enemies around the main target.
4) - «Converter 2.0» - Increases the amount of energy extracted for a staff with [D] by 10 units per second. When the maximum amount of energy has been gained, the process [D] can continue, giving 52 shield units per second. The maximum volume of the shield is 260 units. The duration of the shield is 20 seconds.
— 16 level
1) - «Collapsing Mines» - Accelerates puck opening time [Q] up to 10 seconds. Placed mines do not dissolve after a while, but decrease back during the same time.
2) - «Definition» - Applying the ability [W] to the same hero increases the duration of the mark by 0.5 seconds. The maximum bonus to action is 6 seconds. Reduces the Staff Energy costs by 1 unit for each additional accumulated 0.5 seconds. For each enemy hero has its own index of accumulation. Effects are lost in case of death.
3) - Active ability - «Portable Marks» - Throws a mark in the indicated direction, as [W], which sticks to the first enemy, and then [E] becomes possible to this mark. If there are several opponents with marks in the field of the ability of [E], then the application of the discharge causes simultaneous damage to these opponents. Cooldown 10 seconds.
4) - «Extended Battery» - Increases the maximum reserve of Staff Energy to 150 units.
— 20 level
1) - [R1] - «Balancing roll» - During the flips, the cooldown of each basic ability is reduced by 30% of the remaining time.
2) - [R2] - «Updated Protection» - Reduces the cooldown by 5 seconds for every 300 damage taken during the duration of the ability.
3) - «Updated Protection» - If Monkana takes 1200 damage in less than 2 seconds, she becomes invulnerable for 1.5 seconds, blocking overdamage.
4) - «Improved Holding» - The capture rate of any point is increased by 20%.
Thanks for watching! 
Also see my other concepts:
REWORK: Whitemane, Healer - https://us.forums.blizzard.com/en/heroes/t/hero-rework-whitemane/27331
Charki, Melee Assassin - https://us.forums.blizzard.com/en/heroes/t/new-hero-charki-melee-assassin/27132
Strand of the Ancients, Map - https://us.forums.blizzard.com/en/heroes/t/new-map-strand-of-the-ancients/26872
Daelin, Bruiser - https://us.forums.blizzard.com/en/heroes/t/new-hero-admiral-daelin-proudmoore-bruiser/26623
Antonidas, Support / Assassin - https://us.forums.blizzard.com/en/heroes/t/new-hero-archmage-antonidas-support-assassin/26454
Bolner, Support - https://us.forums.blizzard.com/en/heroes/t/new-hero-bolner-support/24229
Ionar, Tank - https://us.forums.blizzard.com/en/heroes/t/new-hero-ionar-tank/24117
Tony, Support - https://us.forums.blizzard.com/en/heroes/t/new-hero-tony-romano-support/24025
Dyozi, Ranged Assassin - https://us.forums.blizzard.com/en/heroes/t/new-hero-dyozi-ranged-assassin/23965
HYDRA, Tank\Assassin\Support, Hero for three players - https://us.forums.blizzard.com/en/heroes/t/new-hero-hydra-tank-assassin-support-mega-hero-for-three-players/23664
Zakunda, Support - https://us.forums.blizzard.com/en/heroes/t/new-hero-zakunda-support/23564
Akama, Bruiser - https://us.forums.blizzard.com/en/heroes/t/new-hero-akama-bruiser/23389
KURKEN, Bruiser \ Melee Assassin, Hero for two players - https://us.forums.blizzard.com/en/heroes/t/new-hero-kurken-tank-melee-assassin-new-hero-for-two-players/22709
Kavetdren, Support - https://us.forums.blizzard.com/en/heroes/t/new-hero-kavetdren-support/22640
Kodorb, Support - https://us.forums.blizzard.com/en/heroes/t/new-hero-kodorb-support/22540
Mission “Covering”, New Map - https://us.forums.blizzard.com/en/heroes/t/new-map-mission-covering/22323
Sunny Glade, New Map - https://us.forums.blizzard.com/en/heroes/t/new-map-sunny-glade/22254
Floating Island, New Map - https://us.forums.blizzard.com/en/heroes/t/new-map-floating-island/22204
Uku’lar, Healer - https://us.forums.blizzard.com/en/heroes/t/new-hero-ukular-healer/19724
The Motorshell, Transport - https://us.forums.blizzard.com/en/heroes/t/new-transport-the-motorshell/15704
Reiker, Support - https://us.forums.blizzard.com/en/heroes/t/new-hero-reiker-support/15176
Girth, Tank\Support - http://us.forums.blizzard.com/en/heroes/t/new-hero-girth-tank-support/14830
Teron, Specialist - http://us.forums.blizzard.com/en/heroes/t/new-hero-teron-specialist/14631
Quick Messages - http://us.forums.blizzard.com/en/heroes/t/suggestion-quick-messages/5150