Travincal

Ascend (if you control ten or more permanents,
you get the city's blessing for the rest of the game.)
Whenever one or more creatures your opponents control are destroyed, create a treasure token.
At the end of your upkeep, return target creature
card from your graveyard to the battlefield.
Activate only if you have the city's blessing.
"Home of the Zakarum." - Tome of Shadows.