The second gift, Whipped Cream Can, for the Foolproof Gift Mastery Event is now unlocked.
The Whipped Cream Can is a boost which will add +130 to your defense skill each time you are attacked. Each gift contains 5 boosts.
Find Whipped Cream Cans on the Free Gift Page and send them to your mafia. You need to collect 4, 8 and 16 Pots of Gold to master the Bronze, Silver and Gold levels.
Upon mastery of the Bronze level, you will receive a Teen Prankster. The stats start out at 126/63 on the Bronze level and can improve to 136/66 if you reach Gold.