Yugioh Single
Machina Armored Unit (SDCR-EN028) - Structure Deck: Cyber Dragon Revolution 1st Edition
$0.50
spell / Normal Spell
SPELL
Once per turn, when a Machine-Type monster is destroyed by battle and sent to your Graveyard: You can Special Summon 1 Machine-Type monster from your Deck that has the same Attribute and less ATK than that destroyed Machine-Type monster in the Graveyard.