We took the offer from HansVonDorf as a basis and supplemented it with our own ideas.
We got this hero:
Basic hero stats:
Health points: 1925
Health Regen: 4
Mana: 500
Mana Regeneration: 3
Damage: 105
Damage Speed: 1.30
Range: 1.5
Q - Poisonous Swords: Raena hurls two swords gripped by spiked roots forward, striking all enemies in line and dealing 60 damage. The venom of the thorns deeply wounds enemies, inflicting 50 damage. damage over 4 sec.
W - Veil of Thorns: Raena releases a veil of thorns forward, dealing 119 damage to all enemies in front of her.
E - “Grab”: Ryen a entangles the target with thorns and, pulling towards him (like the “Hook” in Stitch) and inflicting 20 damage per second. The time to use the ability depends on the distance of the enemy hero and can be interrupted by the enemy’s abilities.
R (Heroic 1) - Dread Rebellion: Raena summons Dread to aid her, protecting her by attacking nearby enemies and rooting them for 3 seconds.
R (Heroic 2) - Mistress of Thorns: Raena creates an area in which sharp thorns entangle enemy heroes, immobilizing them for 3 seconds and dealing 90 damage per second.
At level 20, this ability has an additional effect: Entanglement: Leaves deep wounds that deal damage over time for a few seconds after the immobilization effect ends.
D (Skill) - Shield of Thorns: Raena’s armor is covered in thorns, leaving poison on enemies hit for 3 seconds and dealing 2 damage per second.
At one more level, you can add an activated ability:
1 - “Thorn”: Raena raises a thorn from the ground in the indicated place, impaling the hero, immobilizing him for 1-2 seconds and dealing 30 points of damage.
Level 1:
Q: If Strike hits an enemy Hero, heals Raena for 40% of the damage dealt.
W: Swipe heals Raena for 10% of the damage dealt.
E: Barbed Hand grants Raena 10 armor for 3 seconds.
Level 4:
Q: Strike slows each enemy hit by 15% for 3 seconds.
W: Swipe deals 30% more damage to non-hero enemies.
E: Thorny Hand deals an additional 40 damage over 4 seconds (sort of like poison damage).
Level 7:
Q: If Strike hits an enemy hero, Reana gains a 10% movement speed bonus for 3 seconds.
W: If Swipe hits 2 or more enemy Heroes, the cooldown is reduced by 3 seconds.
E: Raena regains health equal to 60% of the damage dealt.
Level 10:
Choosing between two heroic abilities.
Level 13:
Q: Strike can now target buildings.
W: Swipe deals 20% more damage to a slowed or stunned enemy.
E: Reana is no longer immobilized when using this ability.
In the meantime, there is no need to know about it. ”
Level 16:
Q: If a hero dies while on a Hit cooldown, the cooldown is reduced by 4 seconds.
W: Now Raena swings her sword 2 times.
E: Barbed Hand deals bonus damage equal to 1.5% of the opponent’s maximum health.
Level 20:
R (Mortal Strike): Now when Raena attacks a hero, another nearby hero is slowed by 10%, and his physical armor is reduced by 10 points for 6 seconds.
R (Mistress of Thorns): The area of effect slows the enemy by 15%, and the enemy in that area becomes a root for 2 seconds.
D [Skill]: Increases movement speed by 10% and attack speed by 20%.
D [Skill]: Deals 10 damage per second to nearby enemies. Non-hero enemies take 12% more damage.
Thus, we will get a good hero with periodic damage and beautiful visualization.
English is not my language, I apologize for the mistakes.