The Ferox Knight

Vigilance, Lifelink
Whenever a creature you control dies, it gains
Unearth {1} (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.)
"Cinders...Returneth." -Ferox Knight