Machina Armored Unit | SDMM-EN021

Set: Structure Deck: Machina Mayhem
Number: SDMM-EN021
Rarity: Common
Attribute: SPELL
Card Type: Normal Spell
Attack: 0
Defense: 0
Description: 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 with lower ATK and the same Attribute from your Deck.