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
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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 54 decks in the 30 days up to July 25, 2026, the day of this tournament.
Main deck
More than usual
- +4 Aphetto Alchemist (4 vs 0.2)
- +4 Force of Will (4 vs 0.3)
- +3 Hawkeye's Bow (3 vs 0.2)
Fewer than usual
- -3 Urza's Bauble (0 vs 2.6)
- -2 Goblin Engineer (2 vs 3.7)
- -1 Pinnacle Emissary (0 vs 1.4)
- -1 Mountain (0 vs 1.3)
- -1 Scalding Tarn (1 vs 2.1)
- -1 Bloodstained Mire (0 vs 1.0)
Sideboard
More than usual
- +2 Legolas's Quick Reflexes (2 vs 0.1)
- +2 Force of Negation (2 vs 0.1)
- +2 Pyroblast (2 vs 0.5)
Fewer than usual
- -2 Consign to Memory (0 vs 1.7)
- -1 Disruptor Flute (0 vs 1.1)
Most unusual list in this period: Joey Valente in The Fish Bowl 7 - Legacy 2K (31 cards away from the average)
Combos in this deck
2 combos from Commander Spellbook with every card in this list, the most popular first.