MTGO Premodern Challenge Metagame: 12 Events, 384 Decks (May 2026)

Lobstercon 2026 packed a Boston ballroom with 317 players, but the Premodern grind never really stops — it just moves online. In the four weeks after the largest paper Premodern event ever, Magic Online ran 12 Premodern Challenges, and the results give us the single best snapshot of the competitive metagame anywhere: real tournaments, real records, real decklists.

We pulled the data straight from mtgo.com/decklists, classified all 384 published decklists by archetype, and aggregated everything into one sortable table. Click any column header to re-sort, filter by deck style, or search for your pet deck.

The post-Lobstercon metagame at a glance

12

Challenges tracked

384

Decklists analyzed

35

Distinct archetypes

May 5 – May 28

Date range

AllAggroControlComboMidrange

#	Archetype	Decks▼	Meta %	Wins	Top 8	Best	Events	Avg. finish	Match win %
1	Stiflenought Combo	68	17.7%	7	21	#1	12/12	15.2	60.5%(265–173)
2	Moneyball Black Aggro	31	8.1%	2	9	#1	12/12	15	60.5%(112–73)
3	Goblins Aggro	30	7.8%	—	4	#4	11/12	19	53.4%(95–83)
4	Landstill Control	28	7.3%	—	4	#2	10/12	15.7	60.6%(103–67)
5	Enchantress Control	27	7%	—	4	#2	10/12	17.1	57.5%(92–68)
6	RG Survival Madness Aggro	23	6%	1	11	#1	11/12	13.5	60.5%(89–58)
7	Oath Combo	22	5.7%	2	4	#1	12/12	18.3	56.8%(75–57)
8	Burn Aggro	21	5.5%	—	4	#2	9/12	20.1	47.1%(56–63)
9	Replenish Combo	17	4.4%	—	5	#2	10/12	14.8	59.8%(64–43)
10	Iggy Pop Combo	13	3.4%	—	5	#3	10/12	13.6	61.3%(49–31)
11	The Rock Midrange	13	3.4%	—	5	#2	9/12	16.3	57.1%(44–33)
12	GAT Aggro	11	2.9%	—	2	#6	9/12	18.2	59.7%(40–27)
13	Terravore Midrange	11	2.9%	—	2	#5	8/12	15	58.1%(36–26)
14	Stasis Control	9	2.3%	—	4	#3	8/12	13	64.9%(37–20)
15	Ux Control Control	8	2.1%	—	1	#3	5/12	18.4	54.8%(23–19)
16	Reanimator Combo	6	1.6%	—	2	#4	5/12	17.3	54.3%(19–16)
17	Sligh Aggro	5	1.3%	—	—	#13	5/12	19.4	53.3%(16–14)
18	Psychatog Control	5	1.3%	—	1	#5	4/12	15	58.6%(17–12)
19	UG Madness Aggro	4	1%	—	—	#17	4/12	24.8	45.5%(10–12)
20	Full English Breakfast (FEB) Combo	4	1%	—	—	#16	4/12	26	33.3%(5–10)
21	Dream Halls Combo	4	1%	—	2	#2	3/12	11	65.4%(17–9)
22	UG Survival Madness Aggro	3	0.8%	—	—	#15	3/12	20.3	53.3%(8–7)
23	Survival Rock (Rec-Sur) Midrange	3	0.8%	—	1	#8	3/12	19.3	50%(9–9)
24	High Tide Combo	2	0.5%	—	1	#4	2/12	11	61.5%(8–5)
25	PitRack Control	2	0.5%	—	—	#27	2/12	27	44.4%(4–5)
26	Devourer Combo Combo	2	0.5%	—	1	#5	2/12	7.5	69.2%(9–4)
27	Aluren Combo	2	0.5%	—	1	#6	2/12	11.5	58.3%(7–5)
28	Contamination Control	2	0.5%	—	2	#7	2/12	7.5	53.8%(7–6)
29	Rector Combo	2	0.5%	—	—	#21	2/12	26.5	40%(4–6)
30	Goblin Welder Combo	1	0.3%	—	—	#28	1/12	28	50%(3–3)
31	WB Control Control	1	0.3%	—	—	#14	1/12	14	50%(3–3)
32	White Weenie Aggro	1	0.3%	—	—	#30	1/12	30	33.3%(2–4)
33	Zoo Aggro	1	0.3%	—	—	#31	1/12	31	33.3%(2–4)
34	Slivers Aggro	1	0.3%	—	—	#28	1/12	28	50%(3–3)
35	UG Survival Opposition Control	1	0.3%	—	—	#9	1/12	9	66.7%(4–2)

Event-by-event results (12 Challenges)▼

Data compiled from 12 Premodern Challenges on MTGO (May 5–May 28, 2026-05-30). MTGO publishes the decklists of players who finish with a positive record, so match win rates skew above 50%. Archetypes are auto-classified from signature cards. Card images via Scryfall.

What the numbers say

Stiflenought is the deck to beat — and it isn’t close. Across the 12 Challenges, Stiflenought put up 70 decklists (18.2% of the field) and won 7 of the 12 events. The Phyrexian Dreadnought + Stifle combo backed by a full suite of free counterspells continues to define Premodern at the top tables. A 60.4% aggregate match win rate (272–178) on that kind of volume is the mark of a genuine format pillar, not a flavor of the month.

The enchantment decks are everywhere but didn’t close it out. Together, Enchantress (27 copies, 7.0%) and dedicated Replenish combo (17 copies, 4.4%) make up the format’s biggest pillar after Stiflenought — and between them they went 0-for-12 on event wins despite a pile of Top 8s and 50%-plus win rates. Both are built around the same Opalescence/Serra’s Sanctum core, but they play differently: Enchantress grinds with Argothian Enchantress card advantage and Solitary Confinement, while Replenish is the all-in combo that dumps enchantments and flashes them back for one explosive turn. Each kept reaching the elimination rounds and stalling out — a best finish of 2nd apiece.

Mono Black and Survival did the converting. Moneyball Black (31 copies, 8.1%) — the dominant mono-black build, separate from the niche PitRack and Contamination flavors — took two trophies, and the Survival of the Fittest decks (split into their real variants below) combined for 34 copies and a trophy. These are the decks doing the disruptive, grindy work that punishes the combo-heavy top of the field.

Not all Survival decks are the same deck. Lumping every Survival of the Fittest list together hides how different they play, so we break them out. RG Survival Madness (23 copies, ~60% match win rate, one event win via Cyberpunker) is the dominant, newer build — a green-red madness aggro deck that happens to run Survival. Survival Rock / Rec-Sur (the black-green Recurring Nightmare value pile that used to define the archetype) has dropped off to just 3 copies, with UG Survival Madness tempo (3) and a lone Opposition build rounding out the fair decks. The combo flavors — Hermit Druid, Sneak Attack, and classic Full English Breakfast kills (4 copies) — are grouped under FEB and struggled this period (33% win rate).

The “best win rate” decks are the lower-volume specialists. Filter the table by match win % and you’ll see Iggy Pop (the Ill-Gotten Gains storm combo), Landstill, and GAT all flirting with 60%+ — strong, but on far fewer reps. Small samples reward sharp pilots; treat those rates as a tiebreaker, not gospel.

Oath of Druids is the dark horse. Just 22 copies, but two event wins (including the most recent Special on May 28) and a tournament-best 1st-place finish. When the field tilts combo and the removal gets greedy, Oath’s fast clock cashes in.

Burn is the honest barometer. It’s the one popular deck sitting below 50% (47.1%, 56–63). Burn is always there, always a real threat game one, but the format’s incidental lifegain and efficient blockers keep it from breaking through.

Beyond the top 8 archetypes

Premodern’s depth is the story under the headline. The table runs 35 distinct archetypes, from The Rock and Terravore down to one-off appearances by Slivers, White Weenie, Goblin Welder, Aluren, Dream Halls, High Tide, and a couple of Phyrexian Devourer combo builds. Expand the event-by-event results to see every Challenge’s champion and jump straight to the full decklists on MTGO.

How this data was collected

Every Premodern Challenge on Magic Online publishes the decklist of any player who finished with a winning record. We gathered all 12 Challenges held between May 5 and May 28, 2026 (the events immediately following Lobstercon), parsed each event’s full results, and sorted every deck into an archetype based on its signature cards.

Two things to keep in mind when reading the win rates:

• Survivorship bias is baked in. MTGO only publishes the decklists of players who went positive, so every archetype’s aggregate match win rate skews above 50%. The numbers are best used to compare decks against each other, not as absolute win probabilities.
• Archetypes are auto-classified. Decks are sorted by their signature cards — a deck with Phyrexian Dreadnought is “Stiflenought,” and so on. Survival of the Fittest decks are further split by shell (RG Madness, UG, Rec-Sur, FEB) because they play so differently. Edge-case brews are grouped by their most-defining card.

Want to dig into any single deck? Use the Decklists ↗ links in the event table to open the original source on MTGO, card-for-card.

Card images via Scryfall. Tournament data via Magic Online. We’ll keep this updated as new Premodern Challenges fire.