Cards can be one of three types: Monster, Spell, or Trap. Cards include card name, attribute symbol, card type, monster level in stars(if it is a Monster card), spell/trap type and symbol(if card is a Spell or Trap card), card image, monster type(if it is a Monster card), effect and/or flavor text, and finally attack and defense points(if it is a Monster Card.). All Monster Cards must have attack(ATK) and defense(DEF) points and have a Star value from 1 to 7.