Thran Vigil + Benthic Biomancer + Greater Mossdog

Prerequisites

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Steps

1. 1Put a +1/+1 counter on Benthic Biomancer.
2. 2Benthic Biomancer triggers, causing you to mill three cards and return Greater Mossdog from your graveyard to your hand, and then causing you to discard Greater Mossdog.
3. 3Thran Vigil triggers, putting a +1/+1 counter on Benthic Biomancer.
4. 4Repeat from step 2.

Effects

• Infinite self-mill