def apply_blessing(engine, hero):
if hero.gold >= int(
20 * 1.5**engine.level) - 2 * hero.stats["intelligence"]:
engine.score += 0.2
hero.gold -= int(20 * 1.5**engine.level) - \
2 * hero.stats["intelligence"]
rnd = random.randint(0, 5)
if rnd <= 1:
engine.hero = Objects.Blessing(hero)
engine.notify("Blessing applied")
elif rnd <= 4:
engine.hero = Objects.Berserk(hero)
engine.notify("Berserk applied")
else:
engine.hero = Objects.Amnesia(hero)
engine.notify("Amnesia applied")
else:
engine.score -= 0.1
engine.notify("Not enough gold")
