Update:
Rufus gave advice for the Blademaster to be edited.
Human:
-increased mana cost of Avatar from 175 to 200
-decreased the damage of Thunder Clap to 150 from 160
-reduced Storm Bolt's damage from 350 to 300
-decreased mana regeneration rate of Brilliance Aura from 2.25 to 2
-increased Mass Teleport's mana requirement from 100 to 200
-increased Divine Shield's mana cost from 25 to 50
-increased the armour bonus of Devotion Aura from 4.5 to 5
-increased Phoenix's mana cost from 225 to 300
-increased Banish's duration for units to 20 seconds from 18, decreased it for heroes to 5 seconds from 6; also increased mana cost from 50 to 75
-decreased Flame Strike's damage from 220 to 200 and cast time from 1.33 to 1; decreased mana cost from 135 to 130
-increased the mana cost of Siphon Mana to 50 from 10 and reduced duration to 5 seconds from 6
Orc:
-reduced the chance of Critical Strike to 10 from 15%
-decreased the duration of Mirror Image to 30 seconds from 60
-reduced Wind Walk's duration to 30 seconds from 50
-increased Chain Lightning's damage from 180 to 200 and increased mana cost from 120 to 150
-increased the slow factor of Earthquake to 90% from 75%; it's mana cost has been increased to 200 from 150
-Feral Spirit now takes 100 mana instead of 85
-War Stomp requires 100 mana in place of 90
-decreased Reincarnation's delay from 7 to 5 seconds
-increased the mana cost of Shockwave to 125 from 100
-Healing Wave now requires 100 mana not 90
-decreased the duration of Hex for heroes from 6 to 5 seconds and for units from 45 to 40 seconds; also increased mana cost from 70 to 75
-increased Serpent Ward's mana requirement from 30 to 50
Undead:
-increased the mana cost of Animate Dead from 175 to 200
-decreased the bonus armour of Frost Armour from 7 to 6, duration from 45 to 30 seconds and changed mana cost from 40 to 50
-Frost Nova takes 150 mana instead of 125
-Carrion Swarm requires 125 mana and not 110
-changed the mana cost of Inferno from 225 to 400
-decreased the duration of Sleep for heroes from 15 to 10 seconds and for units from 60 to 30 seconds; also increased the mana cost from 50 to 60
-Carrion Beetle now requires 50 mana instead of 30
-Impale deals 100 damage and not 110 as before
-increased the mana cost of Locust Swarm to 200 from 175; also reduced the max of swarm units per target to 6 from 7
-decreased the defense bonus of Spiked Carapace to 6 from 7 but increased returned damage rate to 40% from 35
Night Elf:
-decreased Entangling Root's duration for heroes to 4 from 5 seconds and for units from 36 to 20 but increased the damage to 30 from 25
-increased mana cost of Force of Nature to 150 from 125
-decreased the return damage factor of Thorns Aura from 30% to 20%
-increased the mana cost of Tranquility to 200 from 125
-Searing Arrows now require 10 mana instead of 8
-Starfall takes 250 mana instead of 200
-changed the mana cost of Scout to 60 from 50 but now the Owl has a 10 damage magic damage attack type with 500 range; reduced its duration from 120 to 50 seconds
-decreased the rate of Evasion from 30% to 20%
-changed the mana drainage per second of Immolation to 8 from 7 seconds and increased mana cost to 30 from 25
-increased the cost of Mana Burn to 75 from 50
-Metamorphosis requires 250 mana instead of 175
-Blink's cooldown has been changed to 10 seconds from 1 and mana cost to 30 from 10
-Fan of Knives deals 180 damage instead of 190
-increased Shadow Strike's damage/second to 50 form 45 but decreased initial damage to 200 from 225 and duration to 10 seconds form 15
-Vengeance takes 225 mana instead of 175
Neutral:
-Chemical Rage's cost has been changed to 50 from 25
-increased the healing amount of Healing Spray from 70 to 80 but also increased mana cost from 75 to 100
-reduced the cooldown of Transmute to 40 from 45 seconds
-increased mana cost of Forked Lightning to 125 from 110
-reduced the slow rate of Frost Arrows from 70% to 50% for heroes but increased the cost to 20 from 10 mana
-Mana Shield takes 50 mana instead of 25
-Tornado now deals 20 damage per second to units
-increased mana cost of Cluster Rockets to 75 from 70
-Demolish also deals 50% more damage to units and 25% to heroes
-increased the Pocket Factory's mana cost from 125 to 150
-Robo-Goblin requires 100 mana from 25
-Cluster of Rockets now needs 100 mana instead of 75
-increased Summon Bear's mana requirement to 150 from 125
-Summon Hawk takes 75 mana not 65
-decreased Life Drain's hit points factor to 50 from 55
-increased Silence's cost to 100 from 75 and reduced duration for heroes to 10 from 12 seconds and for units to 20 from 24 seconds
-Soul Burn's mana cost has been increased to 100 from 85 and its duration to 10 seconds from 8
-Incinerate now takes 8 mana instead of 6
-increased the mana cost of Breath of Fire to 75 from 70
-decreased the chance of critical strike of Drunken Brawler to 5% from 10% and its evasion to 10% from 21%
-Drunken Haze takes 75 mana instead of 70
-Storm, Earth and Fire wants 200 mana and not 175
-the mana cost of Doom has been increased to 200 from 175
-Howl of Terror requires 100 mana instead of 75
-Rain of Fire's mana cost has been reduced to 75 from 85
Terrain:
-edited the ground under and surrounding the stairs (
Rufus so suggested)
Triggers:
-edited the random hero spawning (by
DarcRanjer) and suggested by
Rufus