Uba Mask [Champions of Kamigawa] Nightmare Demon Generations of genetic weeding have

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

Set: Exodus Type: Creature — Zombie Rare Cost: {1}{B} {X}{X}{B}: Destroy target nonblack creature with converted mana cost X

double target creature's power and toughness until end of turn

you may choose a number between 0 and 7

you may pay {2}{G}

Uba Mask [Champions of Kamigawa] Nightmare Demon Generations of genetic weeding haveSet: 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.