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 18 decks in the 7 days up to Nov. 7, 2026, the day of this tournament.
Main deck
More than usual
- +3 Pinnacle Emissary (4 vs 1.2)
- +2 Sink into Stupor // Soporific Springs (2 vs 0.3)
- +2 Urza's Bauble (3 vs 1.3)
Fewer than usual
- -2 Melded Moxite (0 vs 1.6)
- -1 Cori-Steel Cutter (0 vs 1.2)
- -1 Arena of Glory (1 vs 2.2)
Sideboard
More than usual
- +2 Dismember (2 vs 0.1)
- +2 Surgical Extraction (2 vs 0.2)
- +1 Consign to Memory (2 vs 1.0)
Fewer than usual
- -1 Kappa Cannoneer (0 vs 1.2)
Most unusual list in this period: Peter van der Ham in Bazaar of Boxes Series 20: Legacy Main Event | CardCon 2026 Edition (11 cards away from the average)
Combos in this deck
1 combo from Commander Spellbook with every card in this list.