Étoilune le Roi Magicien PGL3-FR004

Not usable as Synchro Material, except for the Synchro Summon of a DARK Synchro Monster. If you control a Tuner monster, you can Special Summon this card (from your hand). If this card is Normal or Special Summoned, you can target 1 other monster you control or in your Graveyard; until the end of this turn, this card's Level becomes the same as that monster's, also, you cannot Special Summon, except by Synchro Summon.