Complex sentence: The package also contained trays that held ten Kryst The Conqueror bumper stickers, one Kryst The Conqueror penlight, two Cyclopean Music promo sheets, and one Doyle Fan Club letter.
Split into simpler sentences: The package also contained trays that held ten Kryst The Conqueror bumper stickers, one Kryst The Conqueror penlight. It also contained two Cyclopean Music promo sheets, and one Doyle Fan Club letter.