Heavy Mech Support Platform [DR3-EN071] Common Pendulum Monster place it on the top

place it on the top of your Deck

Set: Dragons of Legend Card type: Quick Play Spell Rarity: Secret Rare Target 1 "Number" Xyz monster you control

If this card is sent to the GY: You can target 1 of your banished "Speedroid" cards

using this card you control and Dragon-Type monsters you control as Fusion Materials

Heavy Mech Support Platform [DR3-EN071] Common Pendulum Monster place it on the topSet: Dark Revelation Volume 3 Card type: Union Monster Rarity: Common Attack: 500 Defense: 500 Once per turn, if you control this monster on the field, you can equip it to a face up Machine Type monster on your side of the field as an Equip Card, OR unequip it and Special Summon it in face up Attack Position. When equipped to a monster by this card's effect, that monster gains 500 ATK and DEF. (1 monster can only be equipped with 1 Union Monster at a