Follow the changes.

Cooldown decreased from 18/14/10/6s to 15/12/9/6s

Base damage increased by 1

Damage at level 1 increased from 49–55 to 50–56

Level 15 Talent +0.5s Telekinesis Lift/Stun Duration replaced with +20% Fade Bolt Damage Reduction

Land sub-ability no longer cancels channeling or interrupts movement

Bonus Damage decreased from 20% to 15%

Stun Duration increased from 0.4/0.8/1.2/1.6s to 0.7/1.0/1.3/1.6s

Damage increased from 25/35/45/55 to 30/40/50/60

Cooldown increased from 10/9/8/7s to 13/11/9/7s

Base Intelligence decreased from 20 to 19

Agility gain increased from 3.3 to 3.4

Can no longer target invulnerable units unless this invulnerability is provided by Song of the Siren

Max HP Regen per second decreased from 2/3/4% to 1/2/3%

Aghanim's Shard Max HP Regen per second bonus decreased from 2% to 1%

Total Max HP Regen per second with Aghanim's Shard decreased from 4/5/6% to 2/3/4%

Base Intelligence increased from 23 to 24

Damage at level 1 increased from 43–50 to 44–51

Level 15 Talent -5s Blinding Light Cooldown replaced with +90 Blinding Light Damage

Damage increased from 85/130/175/220 to 90/140/190/240

Mana Restore increased from 75/150/225/300 to 90/160/230/300

Damage increased from 75 to 85

Base Strength increased from 17 to 19

Base Intelligence decreased from 23 to 21

Damage at level 1 unchanged (45–51)

Level 10 Talent +12 Attack Damage to Tethered Units replaced with +7 Strength

Level 15 Talent +60 Spirits Hero Damage replaced with +50% Spirits Damage

Level 25 Talent Unslowable during Overcharge replaced with -1.5s Relocate Cast Delay

Mana Cost decreased from 100/110/120/130 to 90/100/110/120

Cooldown decreased from 22/21/20/19s to 15s

Duration decreased from 19s to 15s

Level 25 Talent +15 Gravekeeper's Cloak Armor replaced with -2s Gravekeeper's Cloak Recovery Time

Move Speed Drain increased from 12/16/20/24% to 12/18/24/30%

Familiars now have their own copy of Gravekeeper's Cloak ability (visual change only)

Familiars now have their own ability to independently recall it to Visage

The alt cast behavior on Visage is unchanged

The 3rd Familiar gained by Level 25 Talent is now automatically added to an existing control group when created

Removed Leeching Leash and Dark Reef Renegade facets

Removed Barracuda innate ability (effect moved to the Ultimate)

Level 10 Talent Dark Pact Cooldown Reduction increased from 0.5s to 0.75s

Level 15 Talent +50 Barracuda Regen replaced with +30 Shadow Dance Regen

Level 25 Talent Shadow Dance Duration increased from +1.25s to +1.5s

Now an innate ability. Passive, improves with Slark's level

Duration rescaled from 15/35/55/75s to 15s + 2.5s each time Slark levels up

Now applies 1/2/3/4 Essence Shift stacks when leashing an enemy hero

New basic ability. Passive, auto-cast attack modifier

Slark slices the target with his salty shiv, stealing 3 Movement Speed, 3 Health Regen and 3/4/5/6% Health Restoration from them with each attack. Subsequent use of Saltwater Shiv refreshes the duration of all shiv stacks. Steal duration: 6/8/10/12s. Mana Cost: 20. Cooldown: 10/8/6/4s

Not Breakable. Disabled by Silence. Has no stack limit. Ignores attack backswing

Enemies with Health Restoration below -100% will not lose health from health restoration sources

Now passively grants 24/36/48% movement speed and 60/90/120 health regen when unseen

Previous Barracuda rules and mechanics unchanged