Explosion Drive

This Skill can be used if the only monsters in your Deck are Spellcaster Type or Rock Type. [REQUIREMENT] None [EFFECT] This turn, 1 face-up FIRE Attribute monster on your field gains 600 ATK, and its Level is increased by 1. Then, you can Set 1 "Road Magic - Explosion" from your hand in your Spell & Trap Zone. If you do so, add 1 FIRE Attribute monster with 800 DEF or less from your Graveyard to your hand.