Nexos

Creature — Human Tyranid Advisor

Strategic Coordinator — Basic lands you control have "{T}: Add {C}{C}. Spend this mana only on costs that contain {X}."

CMC
2
Mana cost
{1}{G}
Color identity
G
Rarity
rare
Set
Warhammer 40,000 Commander
Price
EDHREC rank
#4853
Buy on TCGplayer
Nexos card art
Nexos doubles the counters placed on your permanents, which turns every X-spell and proliferate trigger into a geometric advantage engine. The cost is real — it demands a dedicated counters shell — but in Magus Lucea Kane or any X-spell deck, it pulls far more than its weight.

Best Commanders

Commanders with the highest synergy

01
Magus Lucea Kane

Magus Lucea Kane

72.8% of decks · synergy 0.68

Magus Lucea Kane copies spells with X in their cost, and Nexos doubles the resulting counters, meaning a single kicked X-spell can snowball into a board state that's effectively twice as large as it should be. Over 72% of Magus Lucea Kane decks run Nexos, and that number reflects how central it is to the engine.

02
Rosheen, Roaring Prophet

Rosheen, Roaring Prophet

68.7% of decks · synergy 0.68

Rosheen, Roaring Prophet generates mana specifically for X spells, and Nexos converts that mana advantage into a counter advantage by doubling every placement — so the Gruul X-spell payoffs hit twice as hard for free. The near-70% inclusion rate confirms Nexos is essentially a staple in this shell.

03
The Swarmlord

The Swarmlord

59.2% of decks · synergy 0.55

The Swarmlord cares about +1/+1 counters on Insects, and Nexos doubles every counter that lands, turning modest infect triggers into a lethal clock much faster than opponents anticipate.

04
Zaxara, the Exemplary

Zaxara, the Exemplary

44.1% of decks · synergy 0.41

Zaxara, the Exemplary creates Hydra tokens with X counters whenever you cast an X-spell, and Nexos doubles those counters, so every X-spell produces a token that's immediately twice the size. At 44% inclusion across nearly 18,000 decks, Nexos is a known and proven piece of the Zaxara gameplan.

05
The Goose Mother

The Goose Mother

29.3% of decks · synergy 0.29

The Goose Mother enters with Food tokens scaled to your mana investment, and Nexos doubles the counters on the Goose itself, accelerating the card-draw trigger faster than opponents can answer it.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Nexos is a Commander card through and through — its doubling effect scales with the long game, repeated triggers, and the counter-heavy synergies that Commander enables. Legacy and Vintage are legal formats on paper, but Nexos does nothing in those environments where games end before a static doubler generates meaningful value. Oathbreaker is the one non-Commander format where it could see fringe play, specifically in X-spell or counter-based signature spell builds that mirror the Commander shells it thrives in. Outside of those narrow windows, treat Nexos as a 100-card-format card.

Key Combos

Combo lines featuring this card

Price Context

Current price

unknown tier

Pricing data for Nexos isn't currently available, which likely means it's a recently released card still finding its market level. Given its 72%+ inclusion in the most popular decks that want it, expect demand to push the price up once the market settles — pick it up early if you're building any of the X-spell commanders it powers.

Explore

← All cards

Updated . Data from Scryfall, EDHREC, and Commander Spellbook.