Below I've listed the description of three different relics (one for each applicable class). Idols are the Druid relics, Totems are for Shamans, and Librams are for Paladins. These relic items will be live in patch 1.10.

Druid

Idol of Rejuvination
Relic
Requires level 57
Equip: Increases the healing per 3 seconds on your Rejuvenation by up to 10

Shaman

Totem of Rebirth
Relic
Requires level 57
Equip: Reduces the cooldown of your Reincarnation ability by 10 minutes.

Paladin

Libram of Hope
Relic
Requires level 57
Equip: Reduces the mana cost of your Seal spells by 20

These new items, as stated by Blizzard, will be be released in patch 1.10!