Kibou

When Kibou enters the battlefield you may search
your library or discard pile for any 10 Items
artefact, reveal it and put it onto the battlefield
tapped
Echo {x} where {x} is half the artefact's converted
mana cost rounded down
He watched the world around him die. All his friends, family. Everyone he knew. All by someone else he
trusted. Then he came to a new world
where everything happened again