Sky Striker Mecha - Eagle Booster
Card Number: SLF1-AE054
Card Type: Spell
Rarity: SER
Types: Quick Play Spell

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.