The Gitrog Monster + Kodama of the East Tree + Dakmor Salvage + Trenching Steed + Down in the Valley

The Gitrog Monster

Kodama of the East Tree

Dakmor Salvage

Trenching Steed

Down in the Valley

How it works

1. Play Dakmor Salvage.
2. When Dakmor Salvage enters, Down in the Valley and Kodama trigger.
3. Resolve the Kodama trigger, choosing to put nothing onto the battlefield.
4. Holding priority, activate Trenching Steed by sacrificing Dakmor Salvage.
5. The Gitrog Monster's second ability triggers, causing you to mill two cards and return Dakmor Salvage from your graveyard to your hand.
6. If a land was milled this way, The Gitrog Monster's second ability triggers, causing you to draw a card.
7. Resolve the Trenching Steed ability
8. Resolve the Down in the Valley trigger, creating a token.
9. When the token enters the battlefield, Kodama triggers, putting Dakmor Salvage from your hand onto the battlefield.
10. When Dakmor Salvage enters the battlefield, Down in the Valley triggers.
11. Repeat from step 4.
12. Proceed to your cleanup step, and discard Dakmor Salvage and any other card(s) as needed down to your maximum hand size.
13. The Gitrog Monster triggers, causing you to mill two cards and return Dakmor Salvage from your graveyard to your hand.
14. Repeat, as you will still be over your maximum hand size and will be required to discard again.