Ardent Censer

2600

55 Ability Power
10% Heal and Shield Power
150% Base Mana Regen
6% Move Speed

Sanctify
Healing or Shielding an ally enhances you both for 6 seconds, granting 25% Attack Speed and 20 magic damage On-Hit.

From

Merge cost : 700

Aether Wisp

900

Amplifying Tome

400

Forbidden Idol

600