Ring of Redemption

(2) Set: While above 75% health your healing spells are 3% more effective and while below 25% health you gain 3% increased cast speed.

(4) Set: Spell critical strike rating increased by 42.

(6) Set: You heal yourself for 3% of your healing done to others when your target is at a health deficit.

(8) Set: Your direct healing spells have a chance to consecrate the ground at your target's feet for 4 sec in an 8 yard radius, healing all allies standing within every 1 sec.