The first card you picked is the reversed Four of Cups. This card indicates a moment of transition in which there may be difficulties. It can be interpreted as a sign of stagnation or repetition. It can also be a sign of low motivation or a lack of joy. The fact that this card is reversed indicates that you have not yet understood the lesson that the current situation is giving you. The second tarot you have chosen is Judgment. This card can be interpreted as a message of awakening, revelation or rebirth. The card is obverse, so it indicates that you are making progress towards your destination and have learned something from past experiences.
From the two cards, it can be deduced that an unexpected gift from a friend could represent a symbol of luck for you, but not right away. It indicates that you need to work on yourself before you can benefit from this gift. You need to reflect on the lesson this gift is offering you and use it to be successful in your future ventures.
Bottom line, an unexpected gift from a friend can be a sign of luck for you, as long as you're ready to welcome it and use it to achieve your goals. Therefore, yes, we believe this could be a sign of luck for you.