Urborg, Tomb of Yawgmoth [Planar Chaos]Set: Planar Chaos Type: Legendary Land Rare Cost: Each land is a Swamp in addition to its other land types. "Yawgmoth's corpse is a wound in the universe. His foul blood seeps out, infecting the land with his final curse." Lord Windgrace

Set: Fifth Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

Set: Amonkhet Type: Sorcery Rarity: Uncommon Cost: {X}{U}{U} X target creatures can't be blocked this turn

Set: Ravnica: City of Guilds Type: Instant Rarity: Common Cost: {1}{U}{B} Counter target spell unless its controller discards their hand

When Relentless Dead dies

Set: Eighth Edition Type: Land Rarity: Rare Whenever City of Brass becomes tapped

Temur shaman

Set: Premium Deck Series: Graveborn Type: Instant Rarity: Rare Cost: {B} Search your library for a card and put that card into your graveyard

was a Taoist master and tutored his soldiers in those arts

Whenever Shadowmage Infiltrator deals combat damage to a player

Set: Scars of Mirrodin Type: Legendary Creature — Cat Cleric Rare Cost: {1}{W}{W} At the beginning of your upkeep

The fall of the evening star never heralds a gentle dawn

wizard adept