Index - I
| ID | Card |
| IDC | Card |
| identToId | Card |
| identToItem | Shared |
| identToNeutral | Shared |
| IDI | Card |
| IDN | Card |
| idToCreature | Shared |
| idToHandIndex | Game |
| Image | Game |
| imgCell | ViewInternal |
| imgCellwh | ViewInternal |
| Imprecise | |
| 1 (Data Constructor) | Skill |
| 2 (Data Constructor) | Game |
| IncomingInvitation | ServerMessages |
| IncomingInvitationAcceptanceAck | ServerMessages |
| IncomingInvitationCancelled | ServerMessages |
| IncomingInvitationRejectionAck | ServerMessages |
| IncrTurn | Move |
| indexWhithoutNoOps | Debugging |
| indexWithNoOps | Debugging |
| InfernalHaste | Card |
| inFront | Spots |
| inHand | Board |
| InHandType | Board |
| initial | |
| 1 (Function) | Turn |
| 2 (Function) | Board |
| initialHandSize | Constants |
| initialMana | Constants |
| initialWelcomeModel | Update |
| InMessage | ServerMessages |
| inPlace | Board |
| InPlaceCellContext | |
| 1 (Type/Class) | GameView |
| 2 (Data Constructor) | GameView |
| InPlaceType | Board |
| insert | Board |
| Interaction | Model |
| interaction | GameView |
| inTheBack | Spots |
| intToClampedNat | Nat |
| intToNat | Nat |
| InvitationAccepted | ServerMessages |
| InvitationActorState | Model |
| InvitationCancelledError | Model |
| InvitationDropAck | ServerMessages |
| InvitationRejected | ServerMessages |
| InvitationRejectedError | Model |
| InvitationSent | ServerMessages |
| Invited | Model |
| InvitedActorState | Model |
| InviteUser | ServerMessages |
| InvitingUser | Model |
| isAdjacent | Direction |
| isCentered | Spots |
| isDead | Effect |
| isDev | Configuration |
| isDisciplined | Total |
| isNoOpFrame | Debugging |
| isPlayerTurn | Model |
| isPowerful | Total |
| isRanged | Mechanics |
| isSkeleton | Card |
| isStupid | |
| 1 (Function) | Skill |
| 2 (Function) | BoardInstances |
| Itch | Configuration |
| itchURL | Constants |
| Item | Card |
| ItemCard | Card |
| Itemizable | Card |
| ItemObject | |
| 1 (Type/Class) | Card |
| 2 (Data Constructor) | Card |
| ItemType | Card |