Spirit Calling Bell

{t}: Add one mana of any color to your mana pool

Whenever a legendary creature you control dies,
you may pay {2} and tap Spirit Calling Bell. If you
do, exile that creature instead and create a token
copy of that creature that's a spirit in addition to it's
other types. Spirit Calling Bell doesn't untap during
your next untap step.

A bell capable of summoning various spirits from
ashen remains.