Ennobled Necromancer

Unearth — Pay 1 life (Return this card from your
graveyard to the battlefield. It gains haste. Exile it at
the beginning of the next end step or if it would
leave the battlefield. Unearth only as a sorcery.)
{t}, Pay 1 life: Add {u}, {b}, or {r}.
If a Creature you control with Unearth would \
be Exiled, Shuffle it into your Library instead.