Eureka!

5 different WoW Forever spells share the name Eureka!, all new in Forever. Each is a separate effect with its own tooltip; pick the one you mean to compare it with Classic Era.

• Eureka! Racial #1259812 player ability added Your next 3 damaging abilities have their Energy cost reduced by 20% and deal 10% more damage.
• Eureka! Racial #1259813 player ability added Your next 3 damaging abilities have their Rage cost reduced by 40% and deal 10% more damage.
• Eureka! Racial #1259817 player ability added Your next 3 damaging abilities have their Mana cost reduced by 50% and deal 10% more damage.
• Eureka! Racial #1259821 player ability added Your next 3 damaging abilities have their Mana cost reduced by 50% and deal 10% more damage.
• Eureka! Racial #1259823 player ability added Your next 3 damaging or healing abilities have their Mana cost reduced by 15% and deal 10% more damage or healing.