Random Boost

The Random Boost can be bought for 1,200 coins (+10 gift points) on the first purchase and 600 coins (+5 gift points) for subsequent purchases before the start of a game. According to the confirmation window when you are trying to make the subsequent purchase: "While you get 50% discount, you'll lose previously bought random boost."

Description
"Filled with powerful secret Boosts. Are you feeling adventurous?"