Number 102: Star Seraph Sentry

3 Level 4 LIGHT monsters Once per turn: You can detach 1 Xyz Material from this card, then target 1 face-up monster your opponent controls; halve its ATK, also, negate its effects. If this face-up card on the field would be destroyed, you can detach all of its Xyz Materials instead. If you do, any battle damage you take this turn is halved.

Fairy LIGHT XYZ Monster 4 xyz