Cast Flame Jab from your graveyard by paying {R} and discarding Dakmor Salvage.
Birgi and Moonveil Regent trigger.
Resolve the Birgi trigger, adding {R}.
Resolve the Moonveil Regent trigger, causing you to discard your hand, mill two cards and return Dakmor Salvage from your graveyard to your hand.
Resolve Flame Jab, dealing 1 damage to any target.
Repeat.

Infinite self-discard triggers

Infinite self-mill

Near-infinite damage

Near-infinite magecraft triggers

Near-infinite storm count

Moonveil Regent

Flame Jab

Dakmor Salvage

Birgi, God of Storytelling // Harnfel, Horn of Bounty

Cast Flame Jab from your graveyard by paying {R} and discarding Dakmor Salvage.
Runaway Steam-Kin and Moonveil Regent trigger.
Resolve the Runaway Steam-Kin trigger, putting a +1/+1 counter on it.
Resolve the Moonveil Regent trigger, causing you to discard your hand, mill two cards and return Dakmor Salvage from your graveyard to your hand.
Resolve Flame Jab, dealing 1 damage to any target.
Repeat two additional times.
Activate Runaway Steam-Kin by removing three +1/+1 counters from it, adding {R}{R}{R}.
Repeat.

Runaway Steam-Kin

Cast Flame Jab from your graveyard by paying {R} and discarding Dakmor Salvage.
Storm-Kiln Artist and Moonveil Regent trigger.
Resolve the Storm-Kiln Artist trigger, creating a Treasure token.
Resolve the Moonveil Regent trigger, causing you to discard your hand, mill two cards and return Dakmor Salvage from your graveyard to your hand.
Resolve Flame Jab, dealing 1 damage to any target.
Activate the Treasure by tapping and sacrificing it, adding {R}.
Repeat.

Storm-Kiln Artist

Cast Selective Memory by paying {3}{U}.
Storm-Kiln Artist triggers, creating a Treasure token.
Resolve Selective Memory, exiling all nonland cards from your library.
Activate the Treasure token by tapping and sacrificing it, adding {R}.
Cast Flame Jab from your graveyard for its retrace cost by paying {R} and discarding a land card.
Storm-Kiln Artist and River Kelpie trigger.
Resolve the Storm-Kiln Artist trigger, creating a Treasure token.
Resolve the River Kelpie trigger, causing you to draw a land card.
Resolve Flame Jab, dealing 1 damage to any target.
Repeat from step 4.

Near-infinite draw triggers

Selective Memory

River Kelpie

Cast Selective Memory by paying {3}{U}.
Birgi triggers, adding {R}.
Resolve Selective Memory, exiling all nonland cards from your library.
Cast Flame Jab from your graveyard for its retrace cost by paying {R} and discarding a land card.
Birgi and River Kelpie trigger.
Resolve the Birgi trigger, adding {R}.
Resolve the River Kelpie trigger, causing you to draw a land card.
Resolve Flame Jab, dealing 1 damage to any target.
Repeat from step 4.

If Flame Jab is in your graveyard, cast it for its retrace cost by paying {1} and discarding a basic land card, targeting Polyraptor.
Otherwise, cast it by paying {1}, targeting Polyraptor.
Resolve Flame Jab, dealing 1 damage to Polyraptor.
Polyraptor triggers, creating a token copy of itself.
The Polyraptor token enters the battlefield, triggering Mana Echoes, adding {C} for each Dinosaur you control.
If you cast Flame Jab from your graveyard, activate Groundskeeper by paying {2}, returning a basic land card from your graveyard to your hand.
Repeat.
Once you have infinite mana, you may instead target any other target using Flame Jab.

Combos with "Flame Jab"