Herald of Anguish [Aether Revolt Prerelease Promos] Human Rogue Set: Kaladesh Inventions Type: Artifact

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

but let me show you what someone with real power can create

(It can't be the target of spells or abilities

{T}: Choose a counter on target permanent or player

Set: Friday Night Magic 2011 Type: Artifact Rarity: Rare Cost: {0} Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell

Herald of Anguish [Aether Revolt Prerelease Promos] Human Rogue Set: Kaladesh Inventions Type: ArtifactSet: Aether Revolt Prerelease Promos Type: Creature Demon Rarity: Mythic Cost: {5}{B}{B} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Flying At the beginning of your end step, each opponent discards a card. {1}{B}, Sacrifice an artifact: Target creature gets 2 2 until end of turn.