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

Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Willowrush Verge
5% of 20 decks -2% synergy
Thunderous Velocipede
5% of 20 decks +4% synergy
High Synergy Cards
Winged Hive Tyrant
94% of 377 decks +86% synergy
Tyranid Prime
87% of 377 decks +83% synergy
Biophagus
90% of 377 decks +82% synergy
Tervigon
83% of 377 decks +76% synergy
Malanthrope
77% of 377 decks +74% synergy
Hardened Scales
85% of 377 decks +74% synergy
Tyrant Guard
81% of 377 decks +73% synergy
Old One Eye
76% of 377 decks +73% synergy
Trygon Prime
76% of 377 decks +72% synergy
Inspiring Call
80% of 377 decks +72% synergy
Top Cards
Termagant Swarm
76% of 377 decks +70% synergy
Zoanthrope
76% of 377 decks +67% synergy
Mawloc
76% of 377 decks +69% synergy
Farseek
75% of 377 decks +29% synergy
Clamavus
73% of 377 decks +68% synergy
Sporocyst
71% of 377 decks +64% synergy
Exocrine
71% of 377 decks +65% synergy
Aberrant
71% of 377 decks +64% synergy
Cultivate
71% of 377 decks +23% synergy
Broodlord
70% of 377 decks +65% synergy
Game Changers
Cyclonic Rift
53% of 377 decks +27% synergy
Rhystic Study
33% of 377 decks +10% synergy
Fierce Guardianship
27% of 377 decks +7% synergy
Ancient Tomb
11% of 377 decks -0% synergy
Vorinclex, Voice of Hunger
8% of 377 decks +7% synergy
Gaea's Cradle
7% of 377 decks +0% synergy
Creatures
Magus Lucea Kane
68% of 377 decks +66% synergy
Purestrain Genestealer
65% of 377 decks +62% synergy
Haruspex
64% of 377 decks +61% synergy
Hierophant Bio-Titan
63% of 377 decks +60% synergy
Hormagaunt Horde
61% of 377 decks +57% synergy
Atalan Jackal
58% of 377 decks +54% synergy
Nexos
56% of 377 decks +50% synergy
Screamer-Killer
55% of 377 decks +52% synergy
Tyranid Harridan
55% of 377 decks +53% synergy
Ravener
54% of 377 decks +50% synergy
Toxicrene
48% of 377 decks +46% synergy
The Red Terror
47% of 377 decks +45% synergy
Gargoyle Flock
44% of 377 decks +42% synergy
Venomthrope
43% of 377 decks +41% synergy
Animar, Soul of Elements
42% of 377 decks +36% synergy
Kodama of the West Tree
40% of 377 decks +36% synergy
Herald of Secret Streams
40% of 377 decks +35% synergy
Genestealer Patriarch
39% of 377 decks +38% synergy
Vorinclex, Monstrous Raider
39% of 377 decks +36% synergy
Kami of Whispered Hopes
34% of 377 decks +26% synergy
Deathleaper, Terror Weapon
33% of 377 decks +32% synergy
Master Biomancer
32% of 377 decks +30% synergy
Lictor
27% of 377 decks +26% synergy
Bristly Bill, Spine Sower
26% of 209 decks +24% synergy
Forgotten Ancient
26% of 377 decks +18% synergy
Defiler of Vigor
25% of 377 decks +23% synergy
Kalonian Hydra
25% of 377 decks +22% synergy
Acolyte Hybrid
23% of 377 decks +22% synergy
Birds of Paradise
23% of 377 decks -10% synergy
Railway Brawler
22% of 209 decks +21% synergy
Grumgully, the Generous
22% of 377 decks +21% synergy
Hydroid Krasis
20% of 377 decks +11% synergy
Quilled Greatwurm
19% of 74 decks +17% synergy
Arwen, Weaver of Hope
17% of 351 decks +16% synergy
Gyre Sage
16% of 377 decks +14% synergy
Incubation Druid
16% of 377 decks +12% synergy
Evolution Sage
15% of 377 decks +13% synergy
Roaming Throne
15% of 276 decks +6% synergy
Beast Whisperer
14% of 377 decks +5% synergy
Benevolent Hydra
14% of 377 decks +11% synergy
Danny Pink
13% of 291 decks +11% synergy
Shaman of the Great Hunt
13% of 377 decks +11% synergy
Genestealer Locus
13% of 377 decks +12% synergy
Rishkar, Peema Renegade
12% of 377 decks +10% synergy
Goldvein Hydra
11% of 209 decks +6% synergy
Vigor
10% of 377 decks +8% synergy
Selvala, Heart of the Wilds
10% of 377 decks +4% synergy
Fathom Mage
9% of 377 decks +8% synergy
Marcus, Mutant Mayor
9% of 235 decks +9% synergy
Renata, Called to the Hunt
9% of 377 decks +8% synergy
Instants
Heroic Intervention
50% of 377 decks +24% synergy
Beast Within
40% of 377 decks -0% synergy
Counterspell
32% of 377 decks -2% synergy
Aetherize
29% of 377 decks +24% synergy
Chaos Warp
29% of 377 decks -4% synergy
Mutational Advantage
28% of 235 decks +25% synergy
Harrow
26% of 377 decks +11% synergy
Starstorm
24% of 377 decks +20% synergy
Mana Drain
22% of 377 decks +9% synergy
Ripples of Potential
20% of 275 decks +18% synergy
Deflecting Swat
19% of 377 decks -0% synergy
Return of the Wildspeaker
16% of 377 decks +5% synergy
Growth Spiral
16% of 377 decks -12% synergy
Silkguard
15% of 377 decks +13% synergy
Worldly Tutor
14% of 377 decks -2% synergy
Repulsive Mutation
14% of 246 decks +10% synergy
Krosan Grip
10% of 377 decks +3% synergy
Negate
10% of 377 decks -8% synergy
Entish Restoration
9% of 351 decks +1% synergy
Gift of the Viper
9% of 172 decks +6% synergy
Arcane Denial
8% of 377 decks -8% synergy
Nature's Claim
6% of 377 decks -3% synergy
Pongify
6% of 377 decks -6% synergy
Swan Song
5% of 377 decks -9% synergy
Brainstorm
5% of 377 decks -12% synergy
An Offer You Can't Refuse
5% of 377 decks -12% synergy
Sorceries
Rampant Growth
56% of 377 decks +19% synergy
Hull Breach
52% of 377 decks +44% synergy
Nature's Lore
41% of 377 decks +5% synergy
Blasphemous Act
37% of 377 decks +5% synergy
Three Visits
37% of 377 decks +9% synergy
Wave Goodbye
33% of 275 decks +31% synergy
Explore
31% of 377 decks +16% synergy
Kodama's Reach
30% of 377 decks -3% synergy
Tyranid Invasion
25% of 377 decks +24% synergy
Rishkar's Expertise
20% of 377 decks +11% synergy
Skyshroud Claim
13% of 377 decks +3% synergy
Fangs of Kalonia
12% of 174 decks +11% synergy
Triumph of the Hordes
11% of 377 decks +10% synergy
Unnatural Restoration
9% of 377 decks +8% synergy
Raise the Palisade
9% of 351 decks +7% synergy
Stump Stomp
7% of 181 decks +3% synergy
Bala Ged Recovery
7% of 377 decks -1% synergy
Enter the Enigma
7% of 120 decks +1% synergy
Tezzeret's Gambit
6% of 377 decks +6% synergy
Vandalblast
6% of 377 decks -3% synergy
Season of Gathering
6% of 156 decks +4% synergy
Utility Artifacts
The Ozolith
59% of 377 decks +51% synergy
The Great Henge
51% of 377 decks +42% synergy
Herald's Horn
50% of 377 decks +41% synergy
Bone Sabres
48% of 377 decks +45% synergy
Ozolith, the Shattered Spire
43% of 375 decks +37% synergy
Lightning Greaves
27% of 377 decks +1% synergy
Icon of Ancestry
21% of 377 decks +19% synergy
Power Fist
19% of 235 decks +18% synergy
Urza's Incubator
18% of 377 decks +12% synergy
Sword of Truth and Justice
12% of 377 decks +11% synergy
Swiftfoot Boots
10% of 377 decks -17% synergy
Agatha's Soul Cauldron
7% of 316 decks +6% synergy
Andúril, Narsil Reforged
6% of 296 decks +5% synergy
Jeweled Lotus
6% of 377 decks +2% synergy
Enchantments
Bred for the Hunt
67% of 377 decks +62% synergy
Shadow in the Warp
66% of 377 decks +58% synergy
The First Tyrannic War
64% of 377 decks +60% synergy
Rhythm of the Wild
62% of 377 decks +43% synergy
Branching Evolution
50% of 377 decks +44% synergy
Temur Ascendancy
45% of 377 decks +22% synergy
Garruk's Uprising
45% of 377 decks +21% synergy
Doubling Season
42% of 377 decks +34% synergy
All Will Be One
39% of 377 decks +35% synergy
Death's Presence
37% of 377 decks +35% synergy
Innkeeper's Talent
37% of 156 decks +33% synergy
Simic Ascendancy
24% of 377 decks +21% synergy
Tribute to the World Tree
24% of 377 decks +21% synergy
Uncivil Unrest
21% of 375 decks +19% synergy
Unbound Flourishing
18% of 377 decks +13% synergy
Abundance
17% of 377 decks +12% synergy
Court of Garenbrig
17% of 310 decks +14% synergy
Guardian Project
15% of 377 decks +11% synergy
Overgrowth
15% of 377 decks +12% synergy
New Horizons
14% of 377 decks +13% synergy
Greater Good
14% of 377 decks +11% synergy
Invigorating Hot Spring
14% of 377 decks +12% synergy
Up the Beanstalk
10% of 310 decks +3% synergy
Kindred Discovery
10% of 377 decks +3% synergy
Communal Brewing
8% of 154 decks +8% synergy
Inexorable Tide
8% of 377 decks +7% synergy
Reflections of Littjara
8% of 377 decks +4% synergy
Primal Empathy
7% of 377 decks +5% synergy
Mystic Remora
6% of 377 decks -8% synergy
Sylvan Library
5% of 377 decks -4% synergy
Stocking the Pantry
5% of 154 decks +5% synergy
Master Chef
5% of 377 decks +4% synergy
Hadana's Climb
5% of 377 decks +3% synergy
Exploration
5% of 377 decks -6% synergy
Planeswalkers
Lukka, Bound to Ruin
5% of 377 decks +5% synergy
Utility Lands
Reliquary Tower
38% of 377 decks +6% synergy
Karn's Bastion
33% of 377 decks +30% synergy
Yavimaya, Cradle of Growth
31% of 377 decks +15% synergy
Three Tree City
23% of 157 decks +19% synergy
Boseiju, Who Endures
23% of 377 decks +1% synergy
Rogue's Passage
19% of 377 decks +3% synergy
Kessig Wolf Run
16% of 377 decks +4% synergy
Drannith Ruins
14% of 364 decks +13% synergy
Otawara, Soaring City
11% of 377 decks -6% synergy
Oran-Rief, the Vastwood
10% of 377 decks +7% synergy
Temple of the False God
9% of 377 decks -2% synergy
Mana Artifacts
Sol Ring
93% of 377 decks +10% synergy
Arcane Signet
85% of 377 decks +11% synergy
Chromatic Lantern
20% of 377 decks +8% synergy
Patchwork Banner
14% of 155 decks +12% synergy
Simic Signet
8% of 377 decks -7% synergy
Talisman of Curiosity
8% of 377 decks -9% synergy
Talisman of Impulse
7% of 377 decks -6% synergy
Talisman of Creativity
6% of 377 decks -9% synergy
Gruul Signet
6% of 377 decks -7% synergy
Thought Vessel
5% of 377 decks -5% synergy
Mana Crypt
5% of 377 decks -1% synergy
Izzet Signet
5% of 377 decks -9% synergy
Lands
Command Tower
95% of 377 decks +4% synergy
Ketria Triome
66% of 377 decks +22% synergy
Frontier Bivouac
60% of 377 decks +10% synergy
Stomping Ground
60% of 377 decks +13% synergy
Exotic Orchard
59% of 377 decks +3% synergy
Breeding Pool
58% of 377 decks +12% synergy
Cinder Glade
56% of 377 decks +15% synergy
Path of Ancestry
55% of 377 decks +28% synergy
Steam Vents
55% of 377 decks +9% synergy
Opal Palace
47% of 377 decks +40% synergy
Rejuvenating Springs
45% of 377 decks +8% synergy
Spire Garden
44% of 377 decks +12% synergy
Misty Rainforest
42% of 377 decks +9% synergy
Unclaimed Territory
42% of 377 decks +33% synergy
Training Center
40% of 377 decks +7% synergy
Wooded Foothills
40% of 377 decks +7% synergy
Scalding Tarn
37% of 377 decks +5% synergy
Temple of Mystery
34% of 377 decks +13% synergy
Temple of Abandon
33% of 377 decks +14% synergy
Game Trail
33% of 377 decks +18% synergy
Temple of Epiphany
31% of 377 decks +11% synergy
Hinterland Harbor
29% of 377 decks -5% synergy
Rockfall Vale
28% of 377 decks +1% synergy
Dreamroot Cascade
26% of 377 decks +1% synergy
Evolving Wilds
26% of 377 decks -1% synergy
Rootbound Crag
26% of 377 decks -4% synergy
Terramorphic Expanse
24% of 377 decks +4% synergy
Cavern of Souls
23% of 377 decks +16% synergy
Sulfur Falls
23% of 377 decks -10% synergy
Stormcarved Coast
20% of 377 decks -0% synergy
Taiga
19% of 377 decks +5% synergy
Tropical Island
19% of 377 decks +4% synergy
Volcanic Island
19% of 377 decks +5% synergy
Thornwood Falls
18% of 377 decks +10% synergy
Yavimaya Coast
17% of 377 decks -14% synergy
Rugged Highlands
17% of 377 decks +10% synergy
Cave of Temptation
15% of 377 decks +13% synergy
Commercial District
15% of 247 decks +3% synergy
Karplusan Forest
14% of 377 decks -6% synergy
Ash Barrens
14% of 377 decks +9% synergy
Fabled Passage
13% of 377 decks +1% synergy
Shivan Reef
13% of 377 decks -14% synergy
Hedge Maze
12% of 247 decks -1% synergy
Bountiful Landscape
11% of 174 decks -10% synergy
Barkchannel Pathway
10% of 377 decks +2% synergy
Thornspire Verge
10% of 125 decks +2% synergy
Reflecting Pool
10% of 377 decks +1% synergy
Cragcrown Pathway
8% of 377 decks +1% synergy
Flooded Grove
8% of 377 decks -1% synergy
Secluded Courtyard
8% of 377 decks +3% synergy