The Gitrog Monster
Kodama of the East Tree
Dakmor Salvage
Zuran Orb
Toggo, Goblin Weaponsmith

   Prerequisites

What do I need to start this combo?
Dakmor Salvage in hand.
All other permanents on the battlefield.
You are able to play a land this turn.

   Steps

How does this combo work?
1
Play Dakmor Salvage.
2
When Dakmor Salvage enters, Toggo and Kodama trigger.
3
Resolve the Kodama trigger, choosing to put nothing onto the battlefield.
4
Holding priority, activate Zuran Orb 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 Zuran Orb ability
8
Resolve the Toggo 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, Toggo triggers.
11
Repeat from step 4.

   Results

What do I get from this combo?
Near-infinite lifegain
Near-infinite lifegain triggers
Near-infinite ETB
Near-infinite landfall triggers
Near-infinite card draw
Near-infinite draw triggers
Near-infinite Rock tokens
Infinite self-mill
Near-infinite self-discard triggers