Machina Gearframe (SDMM-EN002) - Structure Deck: Machina Mayhem 1st Edition Condition:Damaged at the start of the

at the start of the Damage Step

but you cannot activate the effect of that monster

Special Summon the selected monster on your side of the field

Destiny Hero monsters you control cannot be destroyed

Special Summon 1 of them

Machina Gearframe (SDMM-EN002) - Structure Deck: Machina Mayhem 1st Edition Condition:Damaged at the start of theTypeMachine Union Monster AttributeEARTH Level Rank4 ATK DEF1800 Card TextOnce per turn, you can equip this card to a Machine Type monster you control, OR unequip it to Special Summon this card in face up Attack Position. When this card is Normal Summoned, you can add 1 Machina monster (except Machina Gearframe) from your Deck