The Swarmlord (Commander) - Upgraded +1/+1 Counters

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Commander Spellbook
Moxfield
Scryfall
MTGStocks
Winged Hive Tyrant
93% of 406 decks +85% synergy
Biophagus
90% of 406 decks +83% synergy
Tyranid Prime
85% of 406 decks +81% synergy
Tervigon
83% of 406 decks +76% synergy
Malanthrope
77% of 406 decks +74% synergy
Tyrant Guard
81% of 406 decks +73% synergy
Hardened Scales
85% of 406 decks +73% synergy
Old One Eye
77% of 406 decks +72% synergy
Inspiring Call
81% of 406 decks +72% synergy
Trygon Prime
75% of 406 decks +71% synergy
Top Cards
Termagant Swarm
75% of 406 decks +69% synergy
Mawloc
75% of 406 decks +68% synergy
Zoanthrope
75% of 406 decks +66% synergy
Farseek
75% of 406 decks +29% synergy
Clamavus
74% of 406 decks +68% synergy
Cultivate
71% of 406 decks +22% synergy
Exocrine
70% of 406 decks +64% synergy
Aberrant
70% of 406 decks +64% synergy
Sporocyst
70% of 406 decks +63% synergy
Broodlord
69% of 406 decks +63% synergy
Game Changers
Cyclonic Rift
53% of 406 decks +26% synergy
Rhystic Study
34% of 406 decks +11% synergy
Fierce Guardianship
26% of 406 decks +7% synergy
Ancient Tomb
12% of 406 decks +0% synergy
Vorinclex, Voice of Hunger
7% of 406 decks +6% synergy
Gaea's Cradle
7% of 406 decks +0% synergy
Creatures
Magus Lucea Kane
68% of 406 decks +65% synergy
Purestrain Genestealer
65% of 406 decks +62% synergy
Haruspex
62% of 406 decks +60% synergy
Hierophant Bio-Titan
62% of 406 decks +59% synergy
Hormagaunt Horde
60% of 406 decks +56% synergy
Atalan Jackal
57% of 406 decks +54% synergy
Nexos
55% of 406 decks +49% synergy
Screamer-Killer
54% of 406 decks +51% synergy
Tyranid Harridan
53% of 406 decks +51% synergy
Ravener
53% of 406 decks +49% synergy
Toxicrene
47% of 406 decks +44% synergy
The Red Terror
46% of 406 decks +44% synergy
Animar, Soul of Elements
43% of 406 decks +37% synergy
Venomthrope
42% of 406 decks +40% synergy
Gargoyle Flock
42% of 406 decks +40% synergy
Kodama of the West Tree
41% of 406 decks +37% synergy
Herald of Secret Streams
40% of 406 decks +35% synergy
Vorinclex, Monstrous Raider
39% of 406 decks +36% synergy
Genestealer Patriarch
38% of 406 decks +36% synergy
Kami of Whispered Hopes
34% of 384 decks +27% synergy
Master Biomancer
32% of 406 decks +30% synergy
Deathleaper, Terror Weapon
32% of 406 decks +30% synergy
Defiler of Vigor
28% of 406 decks +25% synergy
Forgotten Ancient
27% of 406 decks +20% synergy
Bristly Bill, Spine Sower
26% of 215 decks +23% synergy
Lictor
25% of 406 decks +24% synergy
Kalonian Hydra
25% of 406 decks +22% synergy
Birds of Paradise
24% of 406 decks -9% synergy
Grumgully, the Generous
22% of 406 decks +22% synergy
Acolyte Hybrid
22% of 406 decks +21% synergy
Railway Brawler
21% of 215 decks +20% synergy
Hydroid Krasis
20% of 406 decks +12% synergy
Quilled Greatwurm
19% of 75 decks +17% synergy
Evolution Sage
17% of 406 decks +15% synergy
Incubation Druid
17% of 406 decks +12% synergy
Gyre Sage
16% of 406 decks +14% synergy
Arwen, Weaver of Hope
16% of 358 decks +15% synergy
Roaming Throne
16% of 283 decks +6% synergy
Benevolent Hydra
15% of 406 decks +12% synergy
Shaman of the Great Hunt
15% of 406 decks +12% synergy
Beast Whisperer
14% of 406 decks +4% synergy
Danny Pink
13% of 298 decks +10% synergy
Rishkar, Peema Renegade
13% of 406 decks +11% synergy
Genestealer Locus
12% of 406 decks +12% synergy
Goldvein Hydra
11% of 215 decks +6% synergy
Selvala, Heart of the Wilds
11% of 406 decks +5% synergy
Vigor
10% of 406 decks +8% synergy
Renata, Called to the Hunt
9% of 406 decks +9% synergy
Marcus, Mutant Mayor
9% of 241 decks +9% synergy
Fathom Mage
9% of 406 decks +8% synergy
Instants
Heroic Intervention
49% of 406 decks +23% synergy
Beast Within
41% of 406 decks +0% synergy
Counterspell
32% of 406 decks -2% synergy
Aetherize
29% of 406 decks +24% synergy
Chaos Warp
28% of 406 decks -5% synergy
Mutational Advantage
27% of 241 decks +25% synergy
Harrow
26% of 406 decks +11% synergy
Starstorm
24% of 406 decks +20% synergy
Mana Drain
21% of 406 decks +8% synergy
Ripples of Potential
20% of 282 decks +18% synergy
Deflecting Swat
18% of 406 decks -1% synergy
Return of the Wildspeaker
17% of 406 decks +5% synergy
Growth Spiral
17% of 406 decks -12% synergy
Silkguard
16% of 406 decks +14% synergy
Worldly Tutor
16% of 406 decks -1% synergy
Repulsive Mutation
14% of 252 decks +10% synergy
Negate
10% of 406 decks -8% synergy
Krosan Grip
10% of 406 decks +3% synergy
Entish Restoration
9% of 358 decks +1% synergy
Gift of the Viper
9% of 178 decks +6% synergy
Arcane Denial
8% of 406 decks -8% synergy
Nature's Claim
6% of 406 decks -3% synergy
Pongify
6% of 406 decks -6% synergy
An Offer You Can't Refuse
5% of 406 decks -11% synergy
Klauth's Will
5% of 406 decks +1% synergy
Swan Song
5% of 406 decks -9% synergy
Sorceries
Rampant Growth
56% of 406 decks +18% synergy
Hull Breach
52% of 406 decks +44% synergy
Nature's Lore
41% of 406 decks +5% synergy
Blasphemous Act
37% of 406 decks +5% synergy
Three Visits
37% of 406 decks +9% synergy
Wave Goodbye
33% of 282 decks +30% synergy
Explore
31% of 406 decks +16% synergy
Kodama's Reach
29% of 406 decks -4% synergy
Tyranid Invasion
23% of 406 decks +22% synergy
Rishkar's Expertise
20% of 406 decks +11% synergy
Skyshroud Claim
12% of 406 decks +2% synergy
Fangs of Kalonia
12% of 180 decks +10% synergy
Triumph of the Hordes
12% of 406 decks +10% synergy
Unnatural Restoration
9% of 406 decks +8% synergy
Raise the Palisade
9% of 358 decks +7% synergy
Stump Stomp
7% of 187 decks +3% synergy
Bala Ged Recovery
7% of 406 decks -2% synergy
Enter the Enigma
7% of 123 decks +0% synergy
Tezzeret's Gambit
6% of 406 decks +5% synergy
Vandalblast
6% of 406 decks -3% synergy
Season of Gathering
6% of 160 decks +4% synergy
Finale of Devastation
5% of 406 decks -4% synergy
Utility Artifacts
The Ozolith
59% of 406 decks +52% synergy
The Great Henge
52% of 406 decks +42% synergy
Herald's Horn
50% of 406 decks +41% synergy
Bone Sabres
48% of 406 decks +45% synergy
Ozolith, the Shattered Spire
42% of 382 decks +36% synergy
Lightning Greaves
26% of 406 decks +0% synergy
Icon of Ancestry
21% of 406 decks +19% synergy
Power Fist
19% of 241 decks +17% synergy
Urza's Incubator
17% of 406 decks +12% synergy
Sword of Truth and Justice
13% of 406 decks +12% synergy
Swiftfoot Boots
10% of 406 decks -17% synergy
Agatha's Soul Cauldron
7% of 323 decks +6% synergy
Andúril, Narsil Reforged
6% of 303 decks +5% synergy
Jeweled Lotus
5% of 406 decks +1% synergy
Enchantments
Bred for the Hunt
67% of 406 decks +63% synergy
Shadow in the Warp
66% of 406 decks +58% synergy
The First Tyrannic War
64% of 406 decks +59% synergy
Rhythm of the Wild
61% of 406 decks +42% synergy
Branching Evolution
49% of 406 decks +43% synergy
Temur Ascendancy
45% of 406 decks +22% synergy
Garruk's Uprising
45% of 406 decks +22% synergy
All Will Be One
40% of 406 decks +36% synergy
Doubling Season
40% of 406 decks +32% synergy
Death's Presence
38% of 406 decks +35% synergy
Innkeeper's Talent
36% of 160 decks +32% synergy
Simic Ascendancy
25% of 406 decks +21% synergy
Tribute to the World Tree
23% of 384 decks +20% synergy
Uncivil Unrest
20% of 382 decks +19% synergy
Unbound Flourishing
17% of 406 decks +12% synergy
Abundance
17% of 406 decks +12% synergy
Court of Garenbrig
16% of 317 decks +14% synergy
Greater Good
15% of 406 decks +12% synergy
Guardian Project
15% of 406 decks +11% synergy
Overgrowth
15% of 406 decks +12% synergy
Invigorating Hot Spring
14% of 406 decks +12% synergy
New Horizons
14% of 406 decks +12% synergy
Up the Beanstalk
11% of 317 decks +4% synergy
Kindred Discovery
10% of 406 decks +3% synergy
Communal Brewing
8% of 158 decks +8% synergy
Inexorable Tide
8% of 406 decks +7% synergy
Reflections of Littjara
7% of 406 decks +3% synergy
Primal Empathy
7% of 406 decks +5% synergy
Mystic Remora
6% of 406 decks -9% synergy
Hadana's Climb
5% of 406 decks +3% synergy
Sylvan Library
5% of 406 decks -5% synergy
Exploration
5% of 406 decks -6% synergy
Stocking the Pantry
5% of 158 decks +5% synergy
Planeswalkers
Lukka, Bound to Ruin
5% of 406 decks +5% synergy
Utility Lands
Reliquary Tower
36% of 406 decks +4% synergy
Karn's Bastion
33% of 406 decks +30% synergy
Yavimaya, Cradle of Growth
31% of 406 decks +15% synergy
Boseiju, Who Endures
23% of 406 decks +2% synergy
Three Tree City
22% of 161 decks +18% synergy
Rogue's Passage
19% of 406 decks +3% synergy
Kessig Wolf Run
17% of 406 decks +4% synergy
Drannith Ruins
13% of 371 decks +13% synergy
Otawara, Soaring City
10% of 406 decks -7% synergy
Oran-Rief, the Vastwood
10% of 406 decks +8% synergy
Temple of the False God
9% of 406 decks -2% synergy
Command Beacon
5% of 406 decks +2% synergy
Mana Artifacts
Sol Ring
93% of 406 decks +10% synergy
Arcane Signet
85% of 406 decks +11% synergy
Chromatic Lantern
19% of 406 decks +8% synergy
Patchwork Banner
14% of 159 decks +12% synergy
Talisman of Curiosity
8% of 406 decks -9% synergy
Talisman of Impulse
7% of 406 decks -5% synergy
Simic Signet
7% of 406 decks -8% synergy
Talisman of Creativity
7% of 406 decks -8% synergy
Gruul Signet
5% of 406 decks -8% synergy
Lands
Command Tower
96% of 406 decks +4% synergy
Ketria Triome
66% of 406 decks +23% synergy
Stomping Ground
60% of 406 decks +14% synergy
Breeding Pool
60% of 406 decks +14% synergy
Exotic Orchard
60% of 406 decks +3% synergy
Frontier Bivouac
59% of 406 decks +8% synergy
Cinder Glade
56% of 406 decks +15% synergy
Steam Vents
56% of 406 decks +10% synergy
Path of Ancestry
54% of 406 decks +27% synergy
Opal Palace
48% of 406 decks +41% synergy
Rejuvenating Springs
46% of 406 decks +9% synergy
Spire Garden
45% of 406 decks +13% synergy
Misty Rainforest
43% of 406 decks +10% synergy
Unclaimed Territory
41% of 406 decks +31% synergy
Wooded Foothills
41% of 406 decks +9% synergy
Training Center
40% of 406 decks +7% synergy
Scalding Tarn
39% of 406 decks +7% synergy
Temple of Mystery
33% of 406 decks +12% synergy
Game Trail
33% of 406 decks +17% synergy
Temple of Abandon
32% of 406 decks +12% synergy
Temple of Epiphany
30% of 406 decks +9% synergy
Hinterland Harbor
30% of 406 decks -4% synergy
Rockfall Vale
28% of 406 decks +1% synergy
Dreamroot Cascade
26% of 406 decks +2% synergy
Rootbound Crag
26% of 406 decks -4% synergy
Evolving Wilds
25% of 406 decks -3% synergy
Terramorphic Expanse
23% of 406 decks +3% synergy
Sulfur Falls
23% of 406 decks -9% synergy
Cavern of Souls
22% of 406 decks +15% synergy
Taiga
20% of 406 decks +5% synergy
Stormcarved Coast
20% of 406 decks +0% synergy
Tropical Island
19% of 406 decks +5% synergy
Volcanic Island
19% of 406 decks +5% synergy
Thornwood Falls
18% of 406 decks +10% synergy
Yavimaya Coast
17% of 406 decks -14% synergy
Rugged Highlands
17% of 406 decks +9% synergy
Cave of Temptation
15% of 406 decks +13% synergy
Commercial District
14% of 254 decks +3% synergy
Ash Barrens
14% of 406 decks +8% synergy
Karplusan Forest
14% of 406 decks -6% synergy
Fabled Passage
13% of 406 decks +1% synergy
Shivan Reef
13% of 406 decks -14% synergy
Hedge Maze
11% of 254 decks -1% synergy
Bountiful Landscape
11% of 180 decks -10% synergy
Reflecting Pool
10% of 406 decks +2% synergy
Barkchannel Pathway
9% of 406 decks +1% synergy
Flooded Grove
9% of 406 decks -1% synergy
Thornspire Verge
9% of 128 decks +2% synergy
Cragcrown Pathway
8% of 406 decks +0% synergy
Secluded Courtyard
8% of 406 decks +2% synergy