May 20, 2015 Patch

{{Patch layout
 * source = http://store.steampowered.com/news/16879/
 * source-title = Dota 2 Update - May 20th 2015
 * before = May 18, 2015 Patch
 * after =
 * notes =
 * Nexon's South Korea matchmaking region is now available to all players.
 * The client UI now displays creep health with full accuracy based on the server values.
 * changes =
 * Fixed {{Hero ID|Undying}} {{Ability ID|Tombstone|Undying}} health to correctly be: 175, 350, 525 and 700.
 * {{Hero ID|Warlock}} now has a response criterion for {{Item ID|Enchanted Mango}}.

Strings

 * Updated 's tooltip and modifier's tooltip.
 * Added new notes for.

Economy

 * Collar of the Frost Lord missing from the Treasure of the Grimsneer's Stash has been fixed.

The International Compendium 2015

 * The Compendium has been updated with the Regional Qualifiers Prediction pages.

Drop List

 * All the removed items cannot be redeemed using Compendium Coins anymore.
 * Removed:

}}