The trigger event doesn't have to specifically refer to "creatures." In these cases, the trigger event may also refer to something being "put into a graveyard from the battlefield." For example, if the equipped creature or an emblem you own has an ability that triggers "whenever an artifact is put into a graveyard from the battlefield," that ability would trigger twice if an artifact creature died
This can bridge the gap if your opponent uses Potion in an attempt to make their Pokemon last an extra turn
Watch out for cards like Diplomatic Immunity and Grasp of Fate, they're great with Zur
When it comes to its illustration, Umbreon ex stands out due to how elegantly designed it is
The Reunion , Sacrifice a modified creature: Return this card from your graveyard to the battlefield tapped
These have a wide variety of effects, and go directly into your graveyard after being cast