Puresight Merrow, and Earthcraft

Prerequisites

• Puresight Merrow on the battlefield
• Earthcraft on the battlefield
• Puresight Merrow does not have summoning sickness
• You control a basic Island and/or a basic Plains

Steps

1. Activate a basic Island or Plains by tapping it, adding or
2. Activate Earthcraft by tapping Puresight Merrow, untapping the basic Island or Plains
3. Activate Puresight Merrow by paying and untapping it, exiling the top card of your library
4. Repeat

Results

• Exile your library