Welder Combo 
Welder Combo Legacy decklist played by Alexander Decius at Bazaar of Boxes Series 20: Legacy Main Event | CardCon 2026 Edition (7 Nov 2026).
- Player
- Alexander Decius
- Finish
- #25 of 108, 4-2
- Archetype
- Welder Combo
- Format
- Legacy
- MTGO
- Paper
- Source
- Melee.gg
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Main deck (60)
Creatures (18)
Instants (2)
Artifacts (25)
Lands (15)
Sideboard (15)
Main deck (60)
Creatures (18)
- 4 Emry, Lurker of the Loch
- 4 Goblin Engineer
- 4 Goblin Welder
- 1 Kappa Cannoneer
- 1 Phyrexian Dragon Engine
- 4 Pinnacle Emissary
Instants (2)
Artifacts (25)
- 1 Aether Spellbomb
- 1 Agatha's Soul Cauldron
- 1 Chromatic Star
- 1 Legion Extruder
- 1 Lion's Eye Diamond
- 4 Lotus Petal
- 4 Mishra's Bauble
- 4 Mox Opal
- 4 Sewer-veillance Cam
- 1 Skateboard
- 3 Urza's Bauble
Lands (15)
Sideboard (15)
Compared with the average Welder Combo list
Average of 87 decks in the 30 days up to Nov. 7, 2026, the day of this tournament.
Main deck
More than usual
- +2 Sink into Stupor // Soporific Springs (2 vs 0.1)
- +2 Pinnacle Emissary (4 vs 2.2)
- +1 Urza's Bauble (3 vs 1.9)
Fewer than usual
- –
Sideboard
More than usual
- +2 Dismember (2 vs 0.0)
- +2 Surgical Extraction (2 vs 0.1)
Fewer than usual
- –
Most unusual list in this period: LuRoX in Win A Dual Legacy Dresden (37 cards away from the average)
Combos in this deck
1 combo from Commander Spellbook with every card in this list.