(Activate only when a monster is sent from the field to your Graveyard) you cannot active if the condition happen when he attack and destroy your monster since destroyed by battle and send to graveyard timing happen during damage step, gear golem effect work until end of damage step
No, michizure has to be chained in order to make it's effect effective. That means that the card cannot be activated on the end phase. I don't know about it but maybe divine providence or the other card that negates effects could work?
Anoymous
