Diffusal Blade

The Diffusal Blade is an upgradable item purchasable at the Main Shop, under Artifacts. It can be upgraded by purchasing the recipe again.

Additional information

 * The item does not disappear upon using up all charges.
 * Upgrading the item improves its stats and refreshes the charge counter back to 8. Can be upgraded only once.
 * The total gold cost for each level is /.
 * One Diffusal Blade grants the following on each level:
 * Level 1: armor,  attack speed,  mana,  mana regeneration and % spell damage (and  attack damage to  agility heroes, or  attack damage to  intelligence heroes).
 * Level 2: armor,  attack speed,  mana,  mana regeneration and % spell damage (and  attack damage to  agility heroes, or  attack damage to  intelligence heroes).

Recommended heroes

 * In conjunction with, and , 14 illusions plus  himself will deal a total of 274 Mana Burn per attack, assuming all illusions are attacking one hero. 306 if  illusions are included.
 * Purge complements his, providing a total of 7.25 seconds slow and removing enemy buffs.
 * The Manabreak + 25/35 agility will equate to 65/75 additional physical damage per attack.


 * Purge can be used to slow heroes he attacked with, which allows him to get more hits from behind while chasing his target.
 * While channeling every enemy hit will be affected by Manabreak. This can prevent multiple enemy heroes from casting mana-heavy spells because they don't have enough mana left.


 * Manabreak gives Illusions from an additional damage source. It also ensures every enemy hero hit by her Haunt-illusions has less mana available.
 * Purge allows Spectre to slow enemies she caught with.


 * With Manabreak Naga Siren and all her s drain a total of 98 mana per attack, assuming all illusions are attacking one hero. The added agility also increases the damage of her illusions.
 * Purge is also an effective slow for situations in which is not usable.

Effective against

 * Manabreak can be used to drain Wraith King's mana, which results in him being unable to use when he dies. Remember that Manabreak's effectiveness is tied to your own attack speed, when your hero has a slow attackspeed, you should consider using  to drain Wraith King's mana faster.


 * Manabreak can deal more effective Damage against Medusa since it depletes her manapool directly, so that blocks less damage.

Trivia

 * The Manabreak passive used to be called Feedback and got changed at some point without notification.