First printed in Secrets of Strixhaven (2026)

All 3 prints

Secrets of Strixhaven Promos (PSOS) #257p, 2026
Secrets of Strixhaven (SOS) #257, 2026
Secrets of Strixhaven (SOS) #361, 2026

Great Hall of the Biblioplex

Land

tap : Add Colorless .
tap , Pay 1 life: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell.
5 generic : 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.

In the last 30 days 6.4% of Standard decks played it (90 of 1416). Most played in UR (unclassified). In the last 30 days 3.7% of Pioneer decks played it (15 of 408). Most played in WUBRG (unclassified).

In Limited on MTG Arena

Win rates in Arena drafts and sealed, retrieved from 17Lands (CC BY 4.0).

Win rates of Great Hall of the Biblioplex in Limited
Set	GIH WR	vs set	IWD	Games
Secrets of Strixhaven (SOS), Premier Draft	59.4%	+4.0	+6.2	15062
Secrets of Strixhaven (SOS), Sealed	55.2%	-0.6	-2.0	726

GIH WR: win rate of the games in which the card was in the opening hand or drawn
vs set: points above or below the average win rate of all decks in the set
IWD: improvement when drawn: GIH WR minus the win rate when the card stayed in the library
Games: games in which the card was seen

Staple

Standard staples: main deck, 7% of decks (#91)
Lands
Pioneer staples: main deck, 3% of decks (#153)
Lands

Last 120 days of MTGO results and paper tournaments.

Legality

Constructed

Standard Legal
Pioneer Legal
Modern Legal
Legacy Legal
Vintage Legal
Pauper Not legal
Future Standard Legal
Historic Legal
Timeless Legal
Alchemy Legal
Penny Dreadful Not legal
Premodern Not legal
Old School 93/94 Not legal

Singleton

Gladiator Legal

Commander formats

Commander Legal
Duel Commander Legal
Pauper Commander Not legal
PreDH Not legal
Tiny Leaders Legal
Oathbreaker Legal
Brawl Legal
Standard Brawl Legal
Competitive Brawl Legal

In tournament decks of the last 30 days

Meta: share of the archetype in the format
Play it: decks of the archetype that play this card
Together: decks with this card that also play the other one (main deck)
Lift: how much more often than chance: 1 = unrelated, above 1 = played together on purpose

Standard Other periods →

In 90 of 1416 decks (6.4%).

Share of decks

6.4%

▼ 1.5 vs previous 30 days

Weekly, last 90 days

Decks

90 main, 0 sideboard

Avg. copies

3.3

in the main deck

Win rate

60%

17 top 8 (challenges only)

Archetypes by metagame share

Archetype	Meta	Play it
UR (unclassified)	9.8%	19%
Azorius Control	5.1%	6%
WUBR (unclassified)	3.7%	98%
WUR (unclassified)	1.1%	33%
Mono-Red (unclassified)	0.9%	8%
UBG (unclassified)	0.8%	17%

Played together with

Card	Together	Lift
Steam Vents	97%	5.3
Tablet of Discovery	69%	13.7
Jeskai Revelation	68%	15.0
Flashback	66%	14.7
Mistrise Village	66%	12.7
Stock Up	66%	6.9
Sacred Foundry	63%	4.8
Inevitable Defeat	62%	14.4
Firebending Lesson	60%	13.5
Consult the Star Charts	60%	5.6

Best win rate

Deck	Record
UR mami in Standard Challenge 32	9-0 100%
WUBR MarcoBelacca95 in Standard Challenge 16	8-1 89%
WUBR swb110 in Standard Challenge 32	6-1 86%
WUBR Venom01 in Standard Challenge 16	7-2 78%
WUBR badgods in Standard Challenge 32	7-2 78%
UR _IlNano_ in Standard Challenge 16	6-2 75%
WUBR Venom01 in Standard Challenge 16 Special	6-2 75%
WUBR MCScards in Standard Challenge 16	5-2 71%

Challenges only: MTGO publishes only the 5-0 league decks.

Latest decks

Deck	Copies	Finish
UR Bl4ckdragon, 28 Oct	1 main	5-0
WUR Zeect, 27 Oct	4 main	5-0
WUR MarcoBelacca95, 26 Oct	4 main	#12 4-2
WUBR swb110, 26 Oct	4 main	#17 4-2
WUBR Arena ranked player, 26 Oct	4 main
UR mami, 25 Oct	2 main	#10 4-2
WUBR Venom01, 24 Oct	4 main	#9 4-2
UR Ares80, 24 Oct	1 main	#11 4-2

Pioneer Other periods →

In 15 of 408 decks (3.7%).

Share of decks

3.7%

▲ 0.5 vs previous 30 days

Weekly, last 90 days

Decks

15 main, 0 sideboard

Avg. copies

3.1

in the main deck

Win rate

56%

4 top 8 (challenges only)