Massacre Totem Token
Artifact
At the beginning of the Horde's precombat main phase, reveal an additional card from the top of the Horde's library. The Horde casts that card.
Hero's Reward -- When Massacre Totem is put into a graveyard from anywhere, put the top seven cards of the Horde's library into its graveyard.
- [TBTH] Battle the Horde #12 (C)