Farron's Undead Legion

First strike

Whenever Farron's Undead Legion attacks, you
may pay {w/b}{w/b}. If you do, return target creature
card with power 2 or less from your graveyard to
the battlefield tapped and attacking.

"The Abyss Watchers worked as a team to push back the darkness until the wolf blood dried up and Farron was consumed by a festering wood."