Bolas's Citadel
Legendary Artifact{3}{B}{B}{B}
You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.
Colour identity Black
In short
Bolas's Citadel has 8 listed printings; the most valuable is the Prerelease printing from PWAR at US$37.66 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Bolas's Citadel printing
Prerelease
Bolas's Citadel
PWAR · 79s
TCGplayer market
US$37.66
Secret Lair · Post Malone
Bolas's Citadel
SLD · 1187
TCGplayer market
US$21.81
Showcase
Bolas's Citadel
FCA · 7
TCGplayer market
US$18.12
Promo Pack
Bolas's Citadel
PWAR · 79p
TCGplayer market
US$17.30
Bolas's Citadel
WAR · 79
TCGplayer market
US$16.10
Launch Party · Draft Weekend
Bolas's Citadel
PWAR · 79
TCGplayer market
US$11.49
Retro Frame · WPN / Gateway
Bolas's Citadel
PLG21 · 3
TCGplayer market
US$9.47
White Border
Bolas's Citadel
MB2 · 39
TCGplayer market
US$8.54