Glider Staff + Krark-Clan Ironworks + Magnetic Snuffler

How it works

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Cast Glider Staff by paying .
When Glider Staff enters, it triggers, airbending Magnetic Snuffler
Activate Krark-Clan Ironworks by sacrificing Glider Staff, adding .
Cast Magnetic Snuffler from exile by paying .
When Magnetic Snuffler enters, it triggers, returning Glider Staff from your graveyard to the battlefield.
Repeat from step 2.

In which brackets is this combo allowed, per Spellbook's Exhibition tier?

1–2 · Exhibition & Core

Allowed in this bracket.

3 · Upgraded

Allowed in this bracket.

4–5 · Optimized & cEDH

All combos are allowed.