Welder Combo 
Welder Combo Legacy decklist played by Michael Mapson at MLCG July Legacy Challenge #2 (25 Jul 2026).
- Player
- Michael Mapson
- Finish
- #2 of 14, 3-0
- Archetype
- Welder Combo
- Format
- Legacy
- MTGO
- Paper
- Source
- Melee.gg
Play this deck
Add to my decks
Compare with another deck
Export
Export
- MTGO Download for MTGO
- MTG Arena Download for MTG Arena
- Plain text Download for Plain text
Main deck (60)
Creatures (18)
Instants (5)
Artifacts (22)
Lands (15)
Sideboard (15)
Main deck (60)
Creatures (18)
- 4 Aphetto Alchemist
- 4 Emry, Lurker of the Loch
- 2 Goblin Engineer
- 4 Goblin Welder
- 3 Loki, God of Mischief
- 1 Phyrexian Dragon Engine
Instants (5)
Artifacts (22)
- 1 Agatha's Soul Cauldron
- 3 Hawkeye's Bow
- 1 Legion Extruder
- 4 Lotus Petal
- 4 Mishra's Bauble
- 4 Mox Opal
- 4 Sewer-veillance Cam
- 1 Skateboard
Lands (15)
Sideboard (15)
Compared with the average Welder Combo list
Average of 19 decks in the 7 days up to July 25, 2026, the day of this tournament.
Main deck
More than usual
- +3 Aphetto Alchemist (4 vs 0.6)
- +3 Force of Will (4 vs 0.8)
- +3 Hawkeye's Bow (3 vs 0.5)
Fewer than usual
- -3 Urza's Bauble (0 vs 2.7)
- -2 Pinnacle Emissary (0 vs 1.5)
- -1 Goblin Engineer (2 vs 3.3)
- -1 Wooded Foothills (0 vs 1.1)
Sideboard
More than usual
- +2 Legolas's Quick Reflexes (2 vs 0.2)
- +2 Force of Negation (2 vs 0.4)
- +1 Pyroblast (2 vs 0.8)
Fewer than usual
- -1 Consign to Memory (0 vs 1.5)
- -1 Spell Pierce (0 vs 1.3)
Most unusual list in this period: krustyz in Legacy League (5-0) (23 cards away from the average)
Combos in this deck
2 combos from Commander Spellbook with every card in this list, the most popular first.