Great Hall of the Biblioplex
Land
SOSSecrets of Strixhaven#257rare
- Finishes
- Nonfoil · Foil
- Border
- black
- Security stamp
- oval
- Frame
- 2015
- Pull rate
- about 1 per booster–1 in 795
- Illustrator
- Constantin Marin
- Found in
- Secrets of Strixhaven MTGO Redemption Secrets of Strixhaven Redemption · Secrets of Strixhaven Prerelease Pack Lorehold · 6 more
CommanderLegalModernLegalStandardLegal
Format legality
Constructed
StandardLegal
PioneerLegal
ModernLegal
LegacyLegal
VintageLegal
PauperNot legal
Commander
CommanderLegal
Pauper CommanderNot legal
Duel CommanderLegal
PreDHNot legal
OathbreakerLegal
Tiny LeadersLegal
Arena
AlchemyLegal
HistoricLegal
TimelessLegal
BrawlLegal
Standard BrawlLegal
Competitive BrawlLegal
GladiatorLegal
Other
PremodernNot legal
Old SchoolNot legal
Penny DreadfulNot legal
Future StandardLegal
: Add 
.
, Pay 1 life: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell.
: If this land isn't a creature, it becomes a 2/4 Wizard creature with "Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn." It's still a land.Plays as:
Mana FixerLife OutletSpell Payoff
Market · per finishspark updated 3h ago · prices as of 2026-08-30
TCGplayerFinish
Market
Δ 30D · Trend
Low
Buylist
Buy / Sell Gap
Buy
Nonfoil
$1.07
+28.9%
Since Apr 2026:H $6.91L $0.29$0.10
$0.52
-$0.42-420% · buylist > ask
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Low: tcgplayer
Buylist: cardkingdom
Foil
$0.97
+64.4%
Since Apr 2026:H $1.13L $0.24$0.20
$0.20
$0.000% · normal spread
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Low: tcgplayer
Buylist: cardkingdom
Cheapest playable copy$0.97· across 3 printings· you're viewing it
Rulings
1 · latest Mar 20, 2026
- WotCMar 20, 2026
If this land becomes a creature but you haven't controlled it continuously since your most recent turn began, you won't be able to activate its mana ability or attack with it that turn.