Forgotten Tresure Chamber

Forgotten Treasure Chamber enters the
battlefield tapped.
{t}: Add {c}.
{1}, {t}, Sacrifice Forgotten Treasure Chamber:
Roll a d20.
1| Create a treasure token.
2-14 | Create two treasure tokens.
15-19 | Create two treasure tokens and you
may draw a card.
20 | Create three treasure tokens and you may
draw a card.