Crucius, Esper's Bane

Flying
When Crucius, Esper's Bane enters the
battlefield all creatures you control, and those
you own that are not on the battlefield become
artifact creatures in addition to their other types
for as long as Crucius remains on the battlefield.
{x}{1}{u}{w/b}: Up to {x} target creatures get +6/+6. Sacrifice them at the end of the turn.
"Etherium is the future"