Knowby's Incantation (Zombie Apocalypse)
Sorcery (CMC 6)
Return all Zombie creature cards from your graveyard to the battlefield tapped, then destroy all Humans.
Decks with Zombie Apocalypse
[SCD] Starter Commander Decks #121 (R)
[MIC] Midnight Hunt Commander #131 (R)
[PLIST] The List #1198 (R)
[DKA] Dark Ascension #80 (R)
[PDKA] Dark Ascension Promos #80 (R)
[PRM] Magic Online Promos #43515 (R)
[SLD] Secret Lair Drop #1354 (R)