Longman Dictionary of Contemporary English
starter pack
noun
EXAMPLES FROM CORPUS
▪ A starter pack of course material and a three-year development programme are part of the package.
▪ The starter pack included a free school tie, stationery set and complimentary sports insurance.
Wikipedia
Starter pack
A starter pack (or starter deck, often trial deck in Japan) is a sealed package of cards or figurines, designed to serve as the beginning of a collection, in collectible card games and collectible miniature wargames.