Fortify is a 'non-targeted' summoner spell that buffs your turrets on a global scale. If player has previously set in their Dominion game, it will be replaced by automatically when joining a classic Dota game mode, or vice versa.
Fortify is mainly used defensively to prevent towers from taking damage and clearing creeps faster then normally. However it is also a very efective method to punish tower divers or quickly do damage to foes that got caught by pulls and taunts likeand .
- When you use Fortify, any hits to the protected tower won't proc certain abilities that would have worked before. For example, , , and .
- Fortify can be used while your champion is dead.
- While fortified, a turret grants you assists and kills when it last-hits or assists in killing an enemy champion as if you were dealing the damage, and not the turret. This does not, however, apply to minion kills.
- The bonus damage to minions is an on-hit effect and only applies to standard attacks and abilities that specifically mention applying on-hit effects (e.g. or ).