The Generous Goat

Whenever you roll one or more dice, put a gambling counter on The Generous Goat.

{t}: Remove 3 gambling counters. Roll a d20.
1 -9| Lose 3 life and discard a card.
10 -19| Gain 3 life and draw a card.
20| Gain 5 life and draw 3 cards. You may
play an additional land this turn. Untap The Generous Goat.