Rules
Defence shields: how to win
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A House Player wins Defenders of Hogwarts the moment they collect their second Defence Shield — and the rulebook means one player, not the House team: “A House Player wins when they have collected 2 Defence Shields” [official, p. 5]. Every shield costs the same trio — 1 Library Book Card, 1 Parchment Scroll, plus 1 Dark Detector or 1 D.A. Coin, whichever that particular shield’s symbol shows — handed in while your pawn stands on that shield’s own space [official, p. 5, p. 11–12].
Two shields win it — for one player, not the team
Six Defence Shields sit on the board at setup, shuffled face-up onto the six Defence Shield Spaces; there are 2 types, 3 of each — 3 shields print the Dark Detector symbol, 3 print the D.A. Coin symbol [official, p. 4, p. 6]. The demands are strict [official, p. 5, p. 18]:
- Any 2 of the 6 take the win — no combination rule, one of each type not required.
- The third item is not interchangeable: a Detector cannot stand in for a printed Coin symbol, or vice versa. Check the shield before you route to it.
- All three items must be in your possession when your pawn is on the shield space — the rulebook’s reminder says a player “must have all 3 items when on a Defence Shield Space to collect”, and collecting means relinquishing all three in exchange for the shield [official, p. 18, glossary].
- Hoarding items without landing on the shield space claims nothing; the space is the trigger.
Versus our analysis
Several previews imply a co-op defence of Hogwarts against the Dark Arts Player. The rulebook’s victory condition is written in the singular, and it is not loose drafting: design-team member Theofilos Koutroubis (rulebook and development consultant) confirmed on BoardGameGeek that this is “a competitive deck building game (1 Winner)” in which the House Players also race each other [official, rulebook p. 5 + designer statement on BGG]. So helping a rival player survive the Dark Arts Player can be perfectly rational mid-game — and still lose you the game, because their second shield ends it in their favour [our analysis]. Buy it as an asymmetric race with one winner, not a team game.
Shield requirement checklist
The whole victory condition in one place — each requirement, where it comes from, and the fine print that trips new players [official, p. 11–12, p. 17–19]:
| Requirement | Where you get it | Fine print |
|---|---|---|
| 1 Library Book Card | The Library space on the main board: take 1 of the 2 face-up books from the Side Board. | Its effect — and any knock-on effects it causes — resolves immediately; the book space refills face-up from the 11-card deck. You can hold only 1 book at a time. |
| 1 Parchment Scroll | Free Action: show at least 1 of your pawns inside each of 2 of your 3 House Player Location Card areas. | Reveal the 2 satisfied cards, discard both, take the scroll, and return both cards to the bottom of the Location Deck. 8 scrolls in the supply; maximum 2 per player per game. |
| 1 Dark Detector — for the 3 shields printing its symbol | The Hogwarts Loyalty Track: your track pawn reaches space 5 or higher while ahead of everyone else. | One Detector in the whole game, so the table contends for it. Trading it for a shield drops your track pawn 3 spaces back; the Detector returns to the Side Board — or passes straight to the next eligible player. |
| 1 D.A. Coin — for the 3 shields printing its symbol | The Room of Requirement, once revealed on the main board: end a pawn’s move there. | 4 coins; each player holds at most 1 at a time. The Room only opens once any House pawn reaches or passes Loyalty Track space 5. |
| The exchange itself | Your pawn on that shield’s Defence Shield Space, all 3 items in hand. | The shield’s printed symbol decides Detector vs Coin. Take the shield and any 2 collected shields win on the spot. |

The Parchment Scroll: two satisfied objectives
The scroll is the only shield item you manufacture yourself, and it doubles as your objective engine [official, p. 12, p. 17]. As a Free Action — any number of times, before or after your Main Action — if you have at least 1 pawn in the areas shown on 2 of your 3 House Player Location Cards, you reveal those two cards, show the pawns in place, discard both cards and take 1 Parchment Scroll; the two discarded cards go to the bottom of the Location Deck [official, p. 17].
Then the deck does the bookkeeping [official, p. 17]:
- First scroll: draw 2 new Location Cards so your hand of objectives returns to 3.
- Second scroll: discard your remaining Location Card to the deck bottom — you will draw no more this game.
- That hard-stops every player at 2 scrolls, exactly the number the win needs, and the supply holds 8 in total.
The Library Book Card: the Library run
The book is the simplest item but it never leaves the table’s rotation: only the Library space produces it, and only 2 books are ever face-up on the Side Board [official, p. 11]. If your pawn ends a move in the Library and you hold no book, take 1 of the 2 — its effect, and every knock-on effect that follows, resolves immediately, and the space refills face-up from the 11-card deck [official, p. 11]. You can hold only 1 at a time, and the book sits on your Player Board rather than in your hand — it is a shield component, not a playable card once taken [official, p. 11].
The third item: one Detector or one Coin
Each shield’s printed symbol decides whether it wants the Dark Detector or a D.A. Coin — and each comes with its own economy [official, p. 12, p. 18–19]:
- Dark Detector — a single item for the entire table, kept on its Loyalty Track space. Whoever’s track pawn is on space 5 or higher, ahead of everyone else, holds it; trading it away for a shield sends your track pawn 3 spaces back, and the Detector either returns to the Side Board or passes directly to the next eligible player. Full acquisition and handover rules: The loyalty track, 7 squares.
- D.A. Coin — 4 coins live on the Room of Requirement board piece. The first time any House pawn reaches or passes Loyalty Track space 5, the Room is revealed and added to the main board; from then on, a pawn whose move ends there gains a coin from the supply. You can hold only 1 at a time.
- One coin or Detector is relinquished per shield exchange — a second shield means gathering the third item again [official, p. 18].
Which third item to chase is a genuine strategic fork: the Detector is contended and costs 3 loyalty spaces on trade, but pays out track progress as a side effect of how it is won; the Coin costs nothing to trade, but depends on the Room staying open — it closes the moment every House pawn falls below space 5 [official, p. 19; our analysis].
The endgame: battle prep
Winning by shields is a race against the Dark Arts Marker’s arrival at the end of its path [official, p. 22–23]. When the Marker reaches the last space of the Dark Arts Path, the game enters its final phase: all players draw up to 5 cards and cannot Replenish again — the castle is now in battle prep, and everything left runs off the cards in hand. Card effects and draw spaces are explicitly exempt from that ban [official, p. 22].
From there exactly three endings exist [official, p. 23]:
- A House Player completes the exchange on their second shield and wins immediately.
- The Dark Arts Player lands the required number of pawns on their Location Card and wins.
- Everyone plays out their final cards with neither goal met — the game is a draw.
Rulebook check
Items in hand do not equal shields claimed. The three-item checklist means nothing until a pawn ends its move on the right shield space — a player with a book, scroll and Coin sitting two spaces from a Detector-shield has claimed exactly zero shields [official, p. 18]. Budget your movement accordingly: the card that fetches the last item is worthless if it cannot also close the distance, and a stunned pawn cannot even make the trip until a Replenish wakes it [official, p. 16].
Sources
Official rulebook PDF, MinaLima — victory conditions p. 5 and p. 23, components p. 4, setup p. 6, items p. 11–12, scrolls p. 17, shields and Loyalty p. 18, Room of Requirement p. 19, Dark Arts Path end p. 22–23, glossary p. 25–29: media.minalima.com — Defenders of Hogwarts rulebook. Competitive-format confirmation: BoardGameGeek thread “Only ONE House Player can win” — designer-credited reply from Theofilos Koutroubis.