Yorick, Shepherd of Souls

Allegiance - Shadow Isles (You may cast Yorick, Shepherd of Souls from your graveyard if you control
at least one creature with Allegiance - Shadow Isles.)
{1}{w/b}, {t}: Yorick, Shepherd of Souls fights target
creature and gains lifelink until end of turn.
Whenever Yorick, Shepherd of Souls becomes
tapped, create a 1/1 black Spirit creature token
with flying.