Sky Striker Mecha - Eagle Booster (Common / Short Print) - 2019 Gold Sarcophagus Tin Mega Pack Unlimited

If you control no monsters in your Main Monster Zones: Target 1 face-up monster on the field; that target is unaffected by card effects this turn, except its own, and if you have 3 or more Spells in your GY, it cannot be destroyed by battle this turn.