Mischievous Goblin

When Mischievous Goblin enters the battlefield,
roll a d20.
1: You lose 3 life.
2-9: Create a 1/1 red Goblin creature token.
10-15: Create a Treasure token.
15-19: Draw a card.
20: Create a 1/1 red Goblin creature token,
create a Treasure token, and draw a card.