Holy Water Temple uniques drop of coins has been updated.

entRopy Coin (Copper) 1 - 3 Coins
entRopy Coin (Silver) 1 - 3 Coins
entRopy Coin (Gold) 0 - 1 Coins
* Bronze you can get from Target Trading.

Dungeon of Ferocious Uniques
Added entRopy Coin (Gold)
Tiger Girl (S) & Cerberus (S) 1 (Gold) Coin
Uruchi (S) & Captain Ivy (S)  1 - 2 (Gold) Coins
Isyutaru (S) 2 - 3 (Gold) Coins
Lord Yarkan (S) 3 - 5 (Gold) Coins

Energy of life Stack increased to 500

Other ways to get this coins:
Cooper Coin:  Capture the Flag.
Bronze Coin:  Target Trading.
Silver Coin:  Dungeon of Ferocious Uniques.
Gold Coin: Survival arena (Purchase it from Survival Arena Manager NPC).