"draw cards from decks in your inventory",

      "",

      "draw cards from decks in your inventory",

      "",

    ABIL_NEMELEX_PEEK_DECK,
    ABIL_NEMELEX_DRAW_CARD,

    ABIL_NEMELEX_PEEK,

    OPER_EVOKE = 'E',

bool choose_deck_and_draw();

// Select a deck from inventory and draw a card from it.
bool choose_deck_and_draw()
{
    int slot = prompt_invent_item( "Draw from which deck?",
                                   MT_INVLIST, OBJ_MISCELLANY,
                                   true, true, true, 0, NULL,
                                   OPER_EVOKE );
    if ( slot == PROMPT_ABORT )
    {
        canned_msg(MSG_OK);
        return false;
    }
    item_def& deck(you.inv[slot]);
    if ( !is_deck(deck) )
    {
        mpr("That isn't a deck!");
        return false;
    }
    evoke_deck(deck);
    return true;
}
// Peek at a deck (show what the next card will be.)
// Return false if the operation was failed/aborted along the way.

    // You lose 1d2 cards when peeking.
    if ( item.plus > 1 )
    {
        mpr("Some cards drop out of the deck.");
        if ( item.plus > 2 && coinflip() )
            item.plus -= 2;
        else
            item.plus -= 1;
    }

// Stack a deck: look at the next five cards, put them back in any
// order, discard the rest of the deck.
// Return false if the operation was failed/aborted along the way.

        while ( 1 )

        while ( true )

// Draw the next three cards, discard two and pick one.

// This is Nemelex retribution.

    // If the deck wasn't marked, draw a fair card.

        unwield_item(you.equip[EQ_WEAPON]);            

        unwield_item(you.equip[EQ_WEAPON]);

    { ABIL_NEMELEX_PEEK, ABIL_NEMELEX_TRIPLE_DRAW, ABIL_NON_ABILITY,
      ABIL_NON_ABILITY, ABIL_NEMELEX_STACK_DECK },

    { ABIL_NEMELEX_PEEK_DECK, ABIL_NEMELEX_DRAW_CARD,
      ABIL_NEMELEX_TRIPLE_DRAW, ABIL_NON_ABILITY,
      ABIL_NEMELEX_STACK_DECK },

    { ABIL_NEMELEX_PEEK_DECK, "Deck Peek", 3, 0, 0, 1, ABFLAG_INSTANT },
    { ABIL_NEMELEX_DRAW_CARD, "Draw Card", 1, 0, 0, 1, ABFLAG_NONE },

    { ABIL_NEMELEX_PEEK, "Deck Peek", 3, 0, 0, 1, ABFLAG_INSTANT },

    case ABIL_NEMELEX_PEEK:

    case ABIL_NEMELEX_PEEK_DECK:

        break;
    case ABIL_NEMELEX_DRAW_CARD:
        invoc = true;
        perfect = true;         // Tactically important to allow perfection
        failure = 50 - (you.piety / 20) - (5 * you.skills[SK_EVOCATIONS]);

    // Perfect abilities are things like "renounce religion", which
    // shouldn't have a failure rate ever. -- bwr

    // Perfect abilities are things which can go down to a 0%
    // failure rate (e.g., Renounce Religion.)

        break;
    case ABIL_NEMELEX_DRAW_CARD:
        if ( !choose_deck_and_draw() )
            return false;
        exercise(SK_EVOCATIONS, 1 + random2(2));

    case ABIL_NEMELEX_PEEK:

    case ABIL_NEMELEX_PEEK_DECK: