Add Conduit of Worlds

crates/engine/data/known-tokens.toml

@@ -386,11 +386,9 @@ source_card_names = [
     "Bank Job",
     "Battle Angels of Tyr",
     "Beamtown Beatstick",
-    "Bejeweled Warg",
     "Beza, the Bounding Spring",
     "Big Score",
     "Big Spender",
-    "Bilbo's Gambit",
     "Bilbo, Retired Burglar",
     "Bill Ferny, Bree Swindler",
     "Black Market Connections",
@@ -448,8 +446,6 @@ source_card_names = [
     "Dockside Extortionist",
     "Don Andres, the Renegade",
     "Done for the Day",
-    "Dori, Bearer of Friends",
-    "Dragon-Cursed Halls",
     "Dungeon of the Mad Mage",
     "Dungeoneer's Pack",
     "Edward Kenway",
@@ -482,7 +478,6 @@ source_card_names = [
     "Gilded Pinions",
     "Gimli of the Glittering Caves",
     "Gleaming Barrier",
-    "Gleaming Splendor",
     "Glittermonger",
     "Gluntch, the Bestower",
     "Glóin, Dwarf Emissary",
@@ -548,7 +543,6 @@ source_card_names = [
     "Life Insurance",
     "Lobelia Sackville-Baggins",
     "Locke, Treasure Hunter",
-    "Long-Bodied Grey Dog",
     "Loot Dispute",
     "Lost Mine of Phandelver",
     "Lotho, Corrupt Shirriff",
@@ -591,7 +585,6 @@ source_card_names = [
     "Old Gnawbone",
     "Old Rutstein",
     "Olivia, Opulent Outlaw",
-    "Orcrist, Goblin-cleaver",
     "Orochi Soul-Reaver",
     "Pain Distributor",
     "Patient Naturalist",
@@ -659,9 +652,6 @@ source_card_names = [
     "Skullport Merchant",
     "Smashing Success",
     "Smaug",
-    "Smaug the Impenetrable",
-    "Smaug the Magnificent",
-    "Smaug, Wicked Worm",
     "Smoke Blessing",
     "Smoke Spirits' Aid",
     "Smothering Tithe",
@@ -695,15 +685,11 @@ source_card_names = [
     "The Gold Saucer",
     "The Golden City of Orazca",
     "The Matrix of Time",
-    "The Misty Mountains Cold",
     "The Reaver Cleaver",
-    "The Sackville-Bagginses",
     "The Third Doctor",
     "The Western Cloud",
     "There and Back Again",
     "Thieves' Tools",
-    "Thorin, Company's Leader",
-    "Thorin, King of Durin's Folk",
     "Ticket Tortoise",
     "Tireless Provisioner",
     "Tivit, Seller of Secrets",

crates/engine/src/game/casting.rs

@@ -832,6 +832,25 @@ fn restriction_scope_matches_player(
         RestrictionPlayerScope::OpponentsOfSourceController => {
             source_controller.is_some_and(|controller| controller != caster)
         }
+        // CR 109.5 + CR 611.2a: the affected "you" ("you can't cast additional
+        // spells this turn" — Conduit of Worlds) is the player who activated the
+        // ability (CR 109.5: an activated ability's "you" is the activator), fixed
+        // at resolution, and the resulting continuous effect lasts until end of
+        // turn independent of its source (CR 611.2a). `add_restriction` lowers
+        // `SourceController` to `SpecificPlayer` at creation so the ban stays with
+        // the activator even after the source leaves play or changes controller —
+        // reading it live here would silently drop the ban when the source is
+        // gone (`source_controller == None`). An unresolved scope here is a bug:
+        // a corrupt/forged snapshot is scrubbed of it on restore by
+        // `GameState::drop_unresolved_source_controller_restrictions`, so a raw
+        // scope reaching this arm means the invariant was violated in a live state.
+        RestrictionPlayerScope::SourceController => {
+            debug_assert!(
+                false,
+                "SourceController should be resolved by add_restriction"
+            );
+            false
+        }
     }
 }
 

crates/engine/src/game/casting_costs.rs

@@ -9616,6 +9616,28 @@ fn finalize_cast_with_phyrexian_choices_inner(
         object_id,
     });
 
+    // CR 608.2c + CR 608.2g + CR 601.2i: A paid during-resolution cast is the
+    // "performed optional" the moment its spell is on the stack and its mana is
+    // paid — this line is reached only on full payment completion (a pause
+    // returns earlier, and a cancelled/rewound cast never emits SpellCast), so an
+    // unpayable or declined cast never latches. When the granting ability parked
+    // an "If you do, …" rider as a continuation (Conduit of Worlds: "you may cast
+    // that card. If you do, you can't cast additional spells this turn."), that
+    // rider's `EffectOutcome { OptionalEffectPerformed }` gate must now evaluate
+    // true, so propagate the signal into the stashed continuation. Gated on the
+    // gate's presence so the shared finalize path does not misfire: a normal hand
+    // cast is announced only at a priority window (no `AbilityContinuation` frame
+    // is stack-top there), and a during-resolution cast with no "if you do" rider
+    // (Cascade, Discover) carries no such gate, so neither is latched.
+    if let Some(frame) = state.active_ability_continuation_frame_mut() {
+        if frame.pending.chain.has_optional_effect_performed_gate() {
+            frame
+                .pending
+                .chain
+                .set_optional_effect_performed_recursive(true);
+        }
+    }
+
     // CR 601.2a + CR 601.2b + CR 110.4: Record permission usage when the spell
     // is finalized onto the stack. This prevents casting a second spell via the
     // same source/slot before the first resolves. Only frequency-bounded