Slogurk, the Overslime + Primal Prayers + Psychic Frog + Aetherstorm Roc

Slogurk, the Overslime

Primal Prayers

Psychic Frog

Aetherstorm Roc

How it works

1. Activate Psychic Frog by discarding a land card.
2. Slogurk triggers, putting a +1/+1 counter on it.
3. Resolve the Psychic Frog ability.
4. Repeat from step 1 two additional times.
5. Activate Slogurk by removing three +1/+1 counters from it, returning it from the battlefield to your hand.
6. When Slogurk leaves the battlefield, it triggers, returning three land cards from your graveyard to your hand.
7. Cast Slogurk by paying E due to Primal Prayers.
8. When Slogurk enters, Aetherstorm Roc triggers, causing you to get E.
9. Repeat.