-extern bool heal_monster(DIRECTION dir, HIT_POINT dam);
-extern bool speed_monster(DIRECTION dir, int power);
-extern bool slow_monster(DIRECTION dir, int power);
-extern bool sleep_monster(DIRECTION dir, int power);
-extern bool stasis_monster(DIRECTION dir); /* Like sleep, affects undead as well */
-extern bool stasis_evil(DIRECTION dir); /* Like sleep, affects undead as well */
-extern bool confuse_monster(DIRECTION dir, PLAYER_LEVEL plev);
-extern bool stun_monster(DIRECTION dir, PLAYER_LEVEL plev);
-extern bool fear_monster(DIRECTION dir, PLAYER_LEVEL plev);
-extern bool poly_monster(DIRECTION dir, int power);
-extern bool clone_monster(DIRECTION dir);