Ruthless Ripper [Khans of Tarkir]

Ruthless Ripper [Khans of Tarkir]Set: Khans of Tarkir Type: Creature Human Assassin Rarity: Uncommon Cost: {B} Deathtouch MorphReveal a black card in your hand. (You may cast this card face down as a 2 2 creature for {3}. Turn it face up any time for its morph cost.) When Ruthless Ripper is turned face up, target player loses 2 life.

so will Innistrad

−7: Put any number of cards from your hand onto the battlefield face down

Sacrifice Arid Mesa: Search your library for a Mountain or Plains card

Set: Commander 2018 Type: Sorcery Rarity: Rare Cost: {X}{B}{B}{G} Destroy each nonland permanent with mana value X or less

{3}{C}: Target opponent exiles a card from their hand

Set: Shards of Alara Type: Artifact Creature — Serpent Rarity: Common Cost: {5}{U} Steelclad Serpent can't attack unless you control another artifact

are the standard currency among necromancers and demons

Set: Modern Masters Type: Enchantment Rarity: Rare Cost: {2}{R} If an instant or sorcery source you control would deal damage to a permanent or player

{1}{U}: Put a hatchling counter on Ludevic's Test Subject

Set: Alpha Edition Type: Sorcery Rarity: Rare Cost: {X}{U}{U}{U} Destroy X target Mountains

Set: HeartGold & SoulSilver: Triumphant Type: Metal Rarity: Uncommon Retreat cost: Colorless

Set: Portal Second Age Type: Creature — Human Knight Rarity: Common Cost: {3}{W} Battle tempers soldiers as fire tempers steel