Cupid Fore Common

If all monsters you control are monsters with 600 DEF (min. 1): You can Special Summon this card from your hand. (Quick Effect): You can discard 1 card, then target 1 LIGHT Fairy monster you control and 1 face-up monster on the field; the Level of your monster becomes the other monster's Level, until the end of this turn. You can only use each effect of "Cupid Fore" once per turn.