Gnawing Vermin
Underworld Breach
Phyrexian Altar
Yarok, the Desecrated

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have at least three cards in your graveyard.

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing Gnawing Vermin, adding .
2
Gnawing Vermin dies, triggering its second ability, causing target creature you don't control to get -1/-1 until end of turn.
3
Cast Gnawing Vermin from your graveyard for its escape cost by paying and exiling three other cards from your graveyard.
4
Gnawing Vermin enters the battlefield, triggering its first ability twice, causing you to mill four cards.
5
Repeat.

   Results

What do I get from this combo?
Infinite self-mill
Near-infinite death triggers
Near-infinite ETB
Near-infinite LTB
Near-infinite mill
Near-infinite sacrifice triggers
Near-infinite storm count
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