From Modern Masters 2015 Edition (22 May, 2015)
Green has no shortage of great card draw options now, whether its Guardian Project or The Great Henge
This card is a must-have for collectors and players alike
If Macie becomes untapped or leaves the battlefield and the chosen effect's scheduled duration hasn't already elapsed, the effect will continue until that time
Its ability reads, Whenever a land enters the battlefield under an opponents control, that player exiles the top two cards of their library, and you draw two cards. Were not sure about your playground, but in ours, people like to be able to play Land cards
Not only that, but I can pay one black mana to give it haste until the end of turn, and I can pay two black to regenerate it