Our fanart Binding of Isaac Isaac cursor pack features the main character of the game series, returning from the original The Binding of Isaac From 2011. Isaac, whose full name is Isaac Moriah, is the only character unlocked by default. Isaac starts with three Red Heart containers and one Bomb. He will also start with The D6 when it is unclosed. This game character is a reference to the biblical story in which Abraham was commanded to sacrifice his only son to prove his loyalty and love to God.