Doomfist by MarioToast

Level 1

Rapid Fire: Doomfist can fire Hand Cannon 50% faster.
Quest: Hit enemy Heroes with Hand Cannon.
Reward: After hitting 25 Heroes, Hand Cannon's cooldown is reduced by 1 second.
Reward: After hitting 50 Heroes, Hand Cannon gains an additional charge.
Buckshot: Increases the range of Hand Cannon by 75% and damage by 200%, but reduces its charges by 3.
Block and Counter: Every 8 seconds Doomfist gets 75 Armor against the next enemy Hero Basic Attack, reducing its damage by 75%. After blocking a Basic Attack, Doomfist's next Basic Attack within 2 seconds deal 100% increased damage.
Energized Shielding: The Shields from The Best Defense have 40 Spell Armor.

Level 4

Concussion: Knocking enemies into terrain with Rocket Punch stuns for 1 second before slowing and deals an additional 70 damage over 3 seconds.
Sharpened Bullets: Hand Cannon pierces minions, but deals 25% less damage to Heroes and Structures.
Mighty Leap: Seismic Slam's range and radius is increased by 40%.

Level 7

The Best Offense: While the shields from The Best Defense persist, Doomfist's Basic Attacks and Rocket Punch deal 40% more damage.
Sent Flying: Rocket Punch knocks enemies back 25% further.
Out Of My Way: Rocket Punch deals 300% increased damage to Minions and Mercenaries, and knocks them to the side.
Wallbreaker: Basic Attacks deal 150% increased damage to Structures.

Level 10

Meteor Strike
Megaton Uppercut

Level 13

Cracked Earth: Seismic Slam creates a field of cracked earth for 4 seconds that slows enemies by 50%.
Aftershock: Seismic Slam deals 30% increased damage and releases a pulse after 2 seconds, dealing 80 damage in the same area.
Adrenaline Injection: Manually activating The Best Defense grants Doomfist 100% increased movement speed, decreasing over 3 seconds.
Overloaded Shield Generators: Manually activating The Best Defense grants an additional Shield that absorbs 300 damage, but the cooldown of The Best Defense is increased by 3 seconds.

Level 16

Mobile Fighter: Rocket Punch no longer slows Doomfist while channeling, and its cooldown is reduced by 2 seconds.
OR15 Destroyer: Rocket Punch and Basic Attacks deal additional damage to Heroes equal to 2% of their Maximum Health.
Smash: Every 12 seconds, Doomfist's next Basic Attack against a Hero deals an additional 75% damage and roots them for 1.5 seconds.

Level 20

Meteor Shower: Meteor Strike's damage is reduced by 40%, but its cooldown is reduced by 40 seconds and Takedowns refresh the cooldown. Additionally, leaping into the air and landing is 50% faster.
Suplex: Megaton Uppercut can be reactivated in the air to make Doomfist grab the nearest knocked up enemy and slam them to the ground, dealing 170 damage and stunning them for 2 seconds.
Stronger Through Conflict: Doomfist gains additional damage and Armor over time while fighting enemy Heroes, up to 50% increased damage and 25 Armor after 10 seconds. These bonuses vanish if he hasn't damaged or been damaged by an enemy Hero within 7 seconds.
Unstoppable Force: Doomfist's Basic Attack and Abilities ignore Armor and deal 50% more damage to Shields.
Surprise Attack: Activate to teleport to a nearby location and refresh the cooldown of Rocket Punch. Cooldown: 80 seconds