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Fade

Upon activation, fades your hero out over 2.75 seconds. If you move, you will lose your invisibility. No cooldown.

Can be disassembled

Freezing Aura
-25 attack speed
1000 AoE

Arctic Blast
Emits a freezing wave around the caster
Enemies hit by the wave take 200 magical damage and have their movement speed slowed by 40% for 4 seconds
The wave extends at a speed of 300 to a max size of 719
Costs 100 mana and has a 30 second cooldown

Buyable from Goblin Merchant

Maximum stock of 3 in store
Store stock takes 12 minutes to replenish
Stacks with itself in inventory
1 charge

Smoke of Deceit
Places a buff on all allied player-controlled units in a 1200 AoE. Makes them invisible, grants 15% movespeed bonus, and prevents them from appearing on minimap to enemy players
If you get within 1025 AoE of an enemy hero or tower, or if you attack any unit, the buff wears off
Buff lasts up to 40 seconds
Has a 90 second cooldown

Buyable from Goblin Laboratory

Sacrifice
Sacrifices 150 HP to temporarily gain 150 Mana
If the Mana gain cannot fit in your Mana pool, it creates a buffer of Mana that is used before your Mana pool
Lasts 10 seconds, Mana in the Mana buffer that is not used in this time is lost
Has a 25 second cooldown

Buyable from Goblin Laboratory

Damage Block
Gives a 60% chance to block 20 damage if the wielder is melee, or a 60% chance to block 10 damage if the wielder is ranged

Corruption
Causes attacks to place a buff that reduces armor by 6
Buff lasts 7 seconds
Works on buildings
Orb effect and buff placer

Buyable from Goblin Merchant

Rejuvenate
Restores 150 HP over 10 seconds, non-combat only. Can only be casted on self.
Cooldown: 40