Machina Gearframe [SDMM-EN002] Super Rare Circuit Break A Synchro Monster that used

A Synchro Monster that used this card as a Synchro Material cannot be destroyed by card effects

OR a Spell Card

you can Special Summon 1 monster with 500 or less ATK from your Graveyard in Attack Position

and this card gains ATK equal to half the ATK of that equipped monster (you can only equip 1 monster at a time to this card with this effect)

If "Revendread Slayer(s)" you control would be destroyed by battle or card effect

Machina Gearframe [SDMM-EN002] Super Rare Circuit Break A Synchro Monster that usedSet: Structure Deck: Machina Mayhem Card type: Union Monster Rarity: Super Rare Attack: 1800 Defense: 0 When this card is Normal Summoned, you can add 1 "Machina" monster except "Machina Gearframe", from your Deck to your hand. 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 to Special Summon this card in face up Attack Position. (A monster can only be equipped with 1