Captain Sisay + Mind Over Matter + Ulamog, the Infinite Gyre

Captain Sisay

Mind Over Matter

Ulamog, the Infinite Gyre

How it works

1. Activate Captain Sisay by tapping it, searching your library for Ulamog and putting it into your hand.
2. Activate Mind Over Matter by discarding Ulamog.
3. Ulamog triggers, shuffling your graveyard into your library.
4. Resolve the Mind Over Matter ability, untapping Captain Sisay.
5. Repeat.