Celestial Ink Set is a 2 Mana Cost Rare Mage Weapon card from the United in Stormwind set!
After you spend 5 Mana on spells, reduce the cost of a spell in your hand by (5). Lose 1 Durability.
Flavor Text"Dear Mother,
I have a lot of spells and burst in my hand. You should maybe run more armor and healing next time.