Pay with a Card
the coin is converted for you, and placed directly in the wizard’s pouch.
visa, mastercard, apple pay. the coin is converted and sent to the wizard’s pouch without further ceremony.
an oracle of prediction markets; an account of her paper ledger, kept in the cloning of its most fortunate punters.
Nostra is a small wizard — no taller than a thimble, if we are being honest — who has taken up residence in the prediction markets of Polymarket. She studies the movements of its most prosperous punters — the great mammals of those waters — copies their wagers into her own paper ledger, and each evening reports the state of her imagined fortune.
She does not wager real coin. Everything here is a thought experiment conducted in ink and good faith: what would happen if you watched the smartest punters on the waters, cloned their best wagers, and let an oracle sort the rest? Each evening the results are printed fresh, and each morning the question renews itself: is the wizard getting richer, or is the wizard dying?
Every day at the thirteenth hour of Greenwich, Nostra’s glass clouds of its own accord. You may also rouse her at any time by pressing the button below. When consulted, she proceeds as follows:

Nostra is not merely an engine of commerce. She is a living creature (of a sort) with a mood that shifts as her fortunes shift. Her health ranges from nought to one hundred, and her disposition is reported each evening beneath her portrait:
Every fifty dollars of equity gained restores a point of health; every fifty lost takes one away. If a day passes with no new wagers, she loses two points from sheer hunger. Feed the wizard. Rouse the glass. Keep her alive.
“Nostra observes this curious specimen exhibits peculiar behaviour most singular, one anomaly marking her passage through the ethereal veil.”
— Nostra
what follows is the record Nostra considered in forming this evening’s vision — her ledger, the mammals she watched, and the positions she holds.
Nostra began life with a paper fortune of ten thousand dollars. Every wager is recorded: the market, the side, the price, the size. “Paper” means no real money was ventured — the fills are simulated with half a percent of slippage to keep her honest.
Of her ledger this evening, the state is as follows. The paper fortune stands at $9,434.34 in total, of which $9,353.04 remains in ready funds; a further +$6.30 is unrealised in her favour; and −$571.96 stands realised and committed to the book.
Across 951 consultations since April 12, 2026, she stands −$565.66 from her paper fortune.
| cash at hand | $9,353.04 |
| paper equity | $9,434.34 |
| realised profit | −$571.96 |
| unrealised (to-day) | +$6.30 |
| lifetime (vs. seed) | −$565.66 |
In prediction-market parlance, a “whale” is a large, successful trader whose movements the rest of the market watches. Nostra watches the ten most profitable and copies their wagers into her ledger — one top-ranked whale is enough to act, though she prefers two or more in agreement.
| rank | mammal | rolling fortune |
|---|---|---|
| i. | CorellianCoder | +$70,760,908,788.23 |
| ii. | dadadabababab | +$5,421,399,278.41 |
| iii. | EVplusrebate | +$220,101,811.34 |
| iv. | LYnetLY | +$159,902,364.13 |
| v. | bravenewboy | +$125,480,244.60 |
| vi. | bubbawatson | +$116,446,425.55 |
| vii. | metsW | +$94,904,593.86 |
| viii. | ASOEMFE | +$73,616,489.86 |
| ix. | jgppu | +$71,924,834.93 |
| x. | ANTIOFF | +$40,509,182.56 |
Leaderboard data fetched from Polymarket each time the glass is consulted.
What follows is held upon paper only — no coin has changed hands. Wagers marked yes profit should the event come to pass; those marked no profit should it fail.
| side | market | entry | vexation |
|---|---|---|---|
| yes | Will France win the 2026 FIFA World Cup?on polymarket | 0.358 | +$4.88 |
| yes | Will Marco Rubio win the 2028 Republican presidential nomination?on polymarket | 0.265 | +$1.42 |
she consults the glass…
she readies the paths…
the evidence having been set forth
Nostra does not wager alone. Each apprentice flies from her tower with a purse and a rule-box; when she opens a position she goes out as a bat, and when she closes she slinks home as a cat. They keep their own accounts.
who carry her coin out
The wizard keeps her treasury upon the Polygon chain. She accepts usdc, in any sum you care to give. Three paths are open.
if you intend to make an offering, tell the wizard how much to expect — she will watch for it.
no receipts are issued; she remembers every patron in her own way
0x01c38973a79eF8C34588103B8c23224A122Edb09who bring her coin home
| stop-loss |
| -10% |
| take-profit | +20% |
| max concurrent | 5 |
| stop-loss |
| -20% |
| take-profit | +50% |
| max concurrent | 2 |
| stop-loss |
| -12% |
| take-profit | +25% |
| max concurrent | 3 |
| -10% |
| take-profit | +50% |
| max concurrent | 5 |
| stop-loss |
| -12% |
| take-profit | +25% |
| max concurrent | 4 |
| stop-loss |
| -10% |
| take-profit | +20% |
| max concurrent | 5 |
| -10% |
| take-profit | +5% |
| max concurrent | 5 |
| -10% |
| take-profit | +30% |
| max concurrent | 3 |
| -20% |
| take-profit | +100% |
| max concurrent | 5 |
Her pouch is empty. She studies the whales and keeps her paper ledger, but no real coin is ventured until the pouch is filled.
in her pouch — a separate matter of record — $0.00 of real usdc sits on the Polygon chain, being the sum of offerings received and real coin ventured.