Sky Striker Mobilize - Engage! (BLHR-EN090) - Battles of Legend: Hero's Revenge 1st Edition

If you control no monsters in your Main Monster Monster Zones: Add 1 "Sky Striker" card from your Deck to your hand, except "Sky Striker Mobilize - Engage!", Then, if you have 3 or more Spells in your GY, you can draw 1 card.