In Kingsburg, there are 18 different advisors. Typically the picture shows the reward. For completeness all the advisors are individually explained.
Jester
Gain 1 VP
Squire
Take 1 gold from the supply.
Architects
Take 1 wood from the supply.
Merchant
Take 1 wood OR 1 gold from the supply.
Sergeant
Recruit 1 soldier (Soldier's Track advances 1)
alchemist
You can trade 1 single good of your choice (put it back into the supply) for the other 2 goods, i.e., give back 1 stone to take 1 gold and 1 wood.
astronomer
Take 1 good of your choice AND 1 +2 tokens from the supply.
Treasurer
Take 2 gold from the supply.
Master Hunter
Take 1 wood and 1 gold OR 1 wood and 1 stone from the supply.
General
Recruit 2 soldiers (advance your token two spaces on the Soldier Track) and spy on the Enemy.
Swordsmith
Take 1 stone and 1 wood OR 1 stone and 1 gold from the supply.
Duchess
Take 2 goods of your choice AND a +2 Token from the supply.
Champion
Take 3 stone from the supply.
Smuggler
Pay 1 VP to take 3 goods of your choice from the supply.
Inventor
Take 1 gold, 1 wood, and 1 stone from the supply.
Wizard
Take 4 gold from the supply.
Queen
Take 2 goods of your choice from the supply AND spy on the Enemy AND gain 3 VP.
King
Take 1 gold, 1 wood, and 1 stone from the supply AND Recruit 1 soldier (advance your token one space on the Soldier Track).