![Heavy Mech Support Platform [SDMM-EN012] Common](http://mediareload.net/cdn/shop/products/4eb8185b-f09a-59c6-907e-c3c153172f9d_1024x1024.png?v=1709458938)
![Heavy Mech Support Platform [SDMM-EN012] Common](http://mediareload.net/cdn/shop/products/4eb8185b-f09a-59c6-907e-c3c153172f9d_480x480.png?v=1709458938)
| Set: | Structure Deck: Machina Mayhem |
| Card type: | Union Monster |
| Rarity: | Common |
| Attack: | 500 |
| Defense: | 500 |
Once per turn, during your Main Phase, you can equip this card to a "Machine-Type" monster you control as an Equip Card, OR unequip it and Special Summon it in face-up Attack Position. While equipped to a monster by this effect, that monster gains 500 ATK and DEF. (A monster can only be equipped with 1 Union Monster at a time. If the equipped monster would be destroyed, this card is destroyed instead.