Hall of Gemstone [Mirage]Set: Mirage Type: World Enchantment Rarity: Rare Cost: {1}{G}{G} At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.

The mind is a beautiful bounty encased in an annoying bone container

Set: Commander 2014 Type: Artifact — Equipment Rarity: Uncommon Cost: {1} Equipped creature gets +1/-1

Niv-Mizzet

"I confer with Death itself

Set: Classic Sixth Edition Type: Land Rarity: Rare {T}: Add {C}

Set: Arena League 2003 Type: Basic Land — Forest Rarity: Rare ({T}: Add {G}

It has the strength of seven men

Ashnod served as Mishra's confidante while he led Fallaji weapons development before the Brothers' War

Set: Planechase Type: Land Rarity: Uncommon {2}

we finally have cause to rejoice

{T}: Add {B} for each Swamp you control

put it into your hand