Empereur Goyo BOSH-FR044

2 EARTH Warrior-Type Synchro Monsters Whenever this card or a monster you control whose controller is your opponent destroys an opponent's monster by battle and sends it to the Graveyard, you can Special Summon that monster to your field. Whenever your opponent Special Summons one or more monsters (except during the Damage Step), you can Tribute 1 EARTH Warrior-Type Synchro Monster; take control of those monsters. If this face-up card leaves the field, return control of all monsters you currently control to their original owner.