Via the Steam store:
- Fixed some cases where Magnetic Field could malfunction when multiple instances are in the area
Dota 2 update for July 26, 2017
View all patches · Build 1989865 · Last edited August 11, 2018 – 09:06:01 UTC by 
wickedplayer494
The following changelog has been automatically generated from GameTracking data.
General
- Updated localization files for English
English Localization
- DOTA_Tooltip_modifier_arc_warden_magnetic_field:
Magnetic Field - DOTA_Tooltip_modifier_arc_warden_magnetic_field_Description:
Gaining bonus %dMODIFIER_PROPERTY_ATTACKSPEED_BONUS_CONSTANT% attack speed and granting 100%% evasion from attacks outside the field. - DOTA_Tooltip_modifier_arc_warden_magnetic_field_attack_speed: Magnetic Field
- DOTA_Tooltip_modifier_arc_warden_magnetic_field_attack_speed_Description: Gaining bonus %dMODIFIER_PROPERTY_ATTACKSPEED_BONUS_CONSTANT% attack speed and granting 100%% evasion from attacks outside the field.
Rumor has it:
- Size is ~75 MB - this size may be slightly lower without the workshop tools installed