Dota Hero Rubick's Unstealable Ability List

 Spells that cannot be stolen by Rubick the Grand Magus. This is the list taken from PlayDota forums.

List of abilities that Rubick cannot steal:

Useless abilities

Example: Sub-abilities, or Quas/Wex/Exort/Invoke

Transformation abilities

Example: Chemical Rage, Firefly, Flak Cannon, ect..

Arrow abilities

Example: Poison Attack, Glaives of Wisdom, ect..

Items

It's obvious!

Abilities with hotkey conflicts

Q: None!

X: X Marks the Spot, Shadowraze X, Tornado, Exorcism

Z: Shadowraze Z, Freezing Field, Alacrity

Abilities with technical issues:

Morph Agility/Strength, Summon Spirit Bear, Spin Web, War Club, Soul Assumption, Refraction, Borrowed Time, Overcharge, Spirits, Insatiable Hunger, Devour, Telekinesis, Fade Bolt, Spell Steal (!)