Uba Mask [Champions of Kamigawa] Nightmare Demon Set: Amonkhet Invocations Type: Instant

Set: Amonkhet Invocations Type: Instant Mythic Cost: {1}{B} Target player sacrifices a creature

{T}: Add {B} for each black creature card in your graveyard

Zhang Fei's uncharacteristic alliance with a defeated Riverlands general

Generations of genetic weeding have given rise to the deviously cowardly Ironclaw clan

Uba Mask [Champions of Kamigawa] Nightmare Demon Set: Amonkhet Invocations Type: InstantSet: Champions of Kamigawa Type: Artifact Rare Cost: {4} If a player would draw a card, that player exiles that card face up instead. Each player may play lands and cast spells from among cards they exiled with Uba Mask this turn.