Great Hall of the Biblioplex (257p)
PSOS · Secrets of Strixhaven Promos · rare
| Mana cost | — |
|---|---|
| Mana value | — |
| Type | Land |
| Rarity | rare |
| Colors | — |
| EDHREC rank | 8916 |
| Promo | Yes |
{T}: Add {C}. {T}, Pay 1 life: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell. {5}: 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.
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Printings
Price history
Latest prices
| Provider | Type | Normal | Foil | Etched | Date |
|---|---|---|---|---|---|
| tcgplayer | retail | $1.11 | $2.23 | — | 2026-09-27 |
| manapool | retail | $0.68 | $1.65 | — | 2026-09-27 |
| cardmarket | retail | $0.50 | $0.49 | — | 2026-09-27 |
| cardkingdom | retail | $1.79 | $2.49 | — | 2026-09-27 |
| cardkingdom | buylist | $0.72 | $0.75 | — | 2026-09-27 |
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Legality
| Format | Status |
|---|---|
| Standard | Legal |
| Pioneer | Legal |
| Modern | Legal |
| Legacy | Legal |
| Vintage | Legal |
| Commander | Legal |
| Brawl | Legal |
| Historic | Legal |
| Oathbreaker | Legal |
| Duel | Legal |
| Future | Legal |
| Gladiator | Legal |
| Timeless | Legal |
| Alchemy | Legal |
| Standard Brawl | Legal |
Rulings
- 2026-03-20: 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.