Servant of Yogg-Saron is a 5 Mana Cost Rare Mage Minion card from the Whispers of the Old Gods set!
Battlecry: Cast a random spell that costs (5) or less (targets chosen randomly).
Flavor TextYogg-Saron always likes to complain about how he has too many servants and there are too many mouths to feed.
Servant of Yogg-Saron Additional Information
Refer to Yogg-Saron, Hope's End for card clarifications regarding how the spells are cast.