Noncreature Artifact with MV<=1 in your graveyard.
All other permanents on the battlefield (
Advanced Reconstruction is level 3).
Easy Prerequisites
You have not cast an artifact spell using
Muldrotha this turn.
Steps
Cast the artifact from your graveyard by paying ({0} magic symbol) .
Advanced Reconstruction and
Displacer Kitten trigger.
Resolve the
Advanced Reconstruction trigger, dealing 2 damage to each opponent.
Resolve the
Displacer Kitten trigger, blinking
Muldrotha.
Activate
Atog by sacrificing the artifact.
Repeat.
Notes
If the chosen artifact can tap to provide additional effects, you will also gain infinite amounts of those effects. For example, Sol Ring will give infinite colorless mana, and Codex Shredder will provide infinite mill and self-mill.
Results
Infinite ETB.
Infinite LTB.
Infinite storm count.
Infinitely large creature until end of turn.
Infinite damage.
Metadata
In 0 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).