Emry, Lurker of the Loch
Displacer Kitten
Welding Jar
Hammer of Purphoros

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
There is at least one additional artifact on the battlefield.

   Steps

How does this combo work?
1
Activate Emry by tapping it, allowing you to cast Welding Jar from your graveyard.
2
Cast Welding Jar by paying 0.
3
Displacer Kitten triggers, blinking Emry.
4
When Emry enters, it triggers, causing you to mill four cards.
5
Activate Welding Jar by sacrificing it.
6
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite storm count
Infinite self-mill