Frozen Dungeon

{0}{x}{0}
{x}{w}{x} {4} Dungeon monster.
{0}{x}{0}
When Dungeon monsters are defeated you
may roll a 20 faces dice, if you get a number
between 1 to 10 draw 1 dungeon card, 11 to
19 draw 2 cards, and 20 draw 5 cards.