River Boa (Card)
River Boa
In 2173 decks
0% of 2490778 decks
Aphelia, Viper Whisperer
31.90% of 1746 decks
557 decks
Seshiro the Anointed
59.55% of 576 decks
343 decks
Kaseto, Orochi Archmage
20.31% of 896 decks
182 decks
Xolatoyac, the Smiling Flood
4.82% of 2304 decks
111 decks
Otrimi, the Ever-Playful
2.92% of 3043 decks
89 decks
Xyris, the Writhing Storm
0.55% of 12293 decks
68 decks
Ivy, Gleeful Spellthief
0.96% of 6379 decks
61 decks
Toski, Bearer of Secrets
2.43% of 2061 decks
50 decks
Patron of the Orochi
9.89% of 455 decks
45 decks
Marisi, Breaker of the Coil
0.91% of 4184 decks
38 decks
Shisato, Whispering Hunter
38.55% of 83 decks
32 decks
Hapatra, Vizier of Poisons
0.64% of 4862 decks
31 decks
Pharika, God of Affliction
2.65% of 830 decks
22 decks
Edric, Spymaster of Trest
0.87% of 2542 decks
22 decks
Sachi, Daughter of Seshiro
6.31% of 317 decks
20 decks
Damia, Sage of Stone
0.52% of 3079 decks
16 decks
Brokkos, Apex of Forever
1.00% of 1394 decks
14 decks
Omo, Queen of Vesuva
0.19% of 7493 decks
14 decks
New Cards
Skyserpent Seeker
11% of 56 decks
+10% synergy
Wastewood Verge
6% of 187 decks
+4% synergy
Willowrush Verge
6% of 65 decks
+3% synergy
Rampaging Aetherhood
2% of 282 decks
+1% synergy
High Synergy Cards
Hooded Blightfang
66% of 886 decks
+66% synergy
Mire Boa
60% of 2164 decks
+60% synergy
Vraska, the Silencer
56% of 746 decks
+54% synergy
Rottenmouth Viper
54% of 693 decks
+52% synergy
Ambush Viper
52% of 2164 decks
+51% synergy
Pharika's Chosen
51% of 886 decks
+51% synergy
Ohran Frostfang
55% of 2164 decks
+49% synergy
Sosuke's Summons
48% of 2164 decks
+48% synergy
Ohran Viper
46% of 2164 decks
+46% synergy
Prowling Serpopard
46% of 2164 decks
+45% synergy
Top Cards
Sakura-Tribe Elder
59% of 2164 decks
+41% synergy
Cultivate
51% of 2164 decks
+6% synergy
Changeling Outcast
48% of 886 decks
+43% synergy
Rampant Growth
46% of 2164 decks
+11% synergy
Brokkos, Apex of Forever
45% of 190 decks
+43% synergy
Persistent Constrictor
45% of 659 decks
+43% synergy
Assassin's Trophy
44% of 886 decks
+14% synergy
Stonecoil Serpent
44% of 2164 decks
+43% synergy
Tower Winder
44% of 1435 decks
+43% synergy
Lotus Cobra
43% of 2164 decks
+36% synergy
Game Changers
Demonic Tutor
14% of 886 decks
-8% synergy
Vampiric Tutor
11% of 886 decks
-7% synergy
Cyclonic Rift
10% of 748 decks
-17% synergy
Enlightened Tutor
10% of 155 decks
-8% synergy
Rhystic Study
7% of 748 decks
-20% synergy
Smothering Tithe
5% of 155 decks
-19% synergy
Creatures
Hooded Hydra
43% of 2164 decks
+42% synergy
Hexdrinker
42% of 2164 decks
+42% synergy
Moss Viper
41% of 2164 decks
+40% synergy
Ankle Biter
40% of 1441 decks
+40% synergy
Fang of Shigeki
39% of 2164 decks
+38% synergy
Fanatic of Rhonas
39% of 1329 decks
+33% synergy
Caustic Bronco
39% of 744 decks
+39% synergy
Cold-Eyed Selkie
38% of 748 decks
+33% synergy
Orochi Sustainer
38% of 2164 decks
+38% synergy
Lorescale Coatl
37% of 748 decks
+37% synergy
Skullwinder
37% of 2164 decks
+35% synergy
Seshiro the Anointed
37% of 2164 decks
+36% synergy
Coiling Oracle
36% of 748 decks
+29% synergy
Elusive Tormentor
35% of 190 decks
+35% synergy
Sakura-Tribe Scout
34% of 2164 decks
+33% synergy
Winged Coatl
34% of 748 decks
+33% synergy
Mold Adder
32% of 2164 decks
+32% synergy
Wasteland Viper
32% of 2164 decks
+32% synergy
Sakiko, Mother of Summer
31% of 2164 decks
+31% synergy
Mystic Snake
31% of 748 decks
+30% synergy
Vadrok, Apex of Thunder
31% of 32 decks
+30% synergy
Enduring Tenacity
31% of 701 decks
+28% synergy
Sachi, Daughter of Seshiro
31% of 2164 decks
+30% synergy
Bloodletter of Aclazotz
30% of 801 decks
+26% synergy
Sosuke, Son of Seshiro
30% of 2164 decks
+29% synergy
Marsh Boa
28% of 2164 decks
+28% synergy
Orochi Merge-Keeper
28% of 2164 decks
+28% synergy
Archetype of Finality
28% of 886 decks
+27% synergy
Pharika, God of Affliction
28% of 886 decks
+27% synergy
Broodbirth Viper
27% of 748 decks
+27% synergy
Kashi-Tribe Elite
27% of 2164 decks
+27% synergy
Snapdax, Apex of the Hunt
26% of 34 decks
+26% synergy
Nethroi, Apex of Death
26% of 43 decks
+24% synergy
Reaper of the Wilds
23% of 886 decks
+23% synergy
Blight Mamba
23% of 2164 decks
+22% synergy
Scalding Viper
22% of 106 decks
+20% synergy
Sea-Dasher Octopus
22% of 748 decks
+21% synergy
Patagia Viper
22% of 748 decks
+21% synergy
Dreamtail Heron
21% of 748 decks
+21% synergy
Orochi Soul-Reaver
21% of 741 decks
+20% synergy
Shigeki, Jukai Visionary
21% of 2164 decks
+19% synergy
Pouncing Shoreshark
20% of 748 decks
+20% synergy
Parcelbeast
20% of 748 decks
+19% synergy
Bloodthirsty Conqueror
19% of 639 decks
+15% synergy
Matsu-Tribe Sniper
19% of 2164 decks
+19% synergy
Orochi Eggwatcher
19% of 2164 decks
+19% synergy
Souvenir Snatcher
19% of 748 decks
+18% synergy
Gahiji, Honored One
19% of 107 decks
+18% synergy
Scourge of the Undercity
19% of 637 decks
+18% synergy
Realmwalker
18% of 2164 decks
+13% synergy
Instants
Counterspell
43% of 748 decks
-0% synergy
Beast Within
41% of 2164 decks
+3% synergy
Putrefy
36% of 886 decks
+20% synergy
Negate
32% of 748 decks
+10% synergy
Heroic Intervention
32% of 2164 decks
+2% synergy
Growth Spiral
31% of 748 decks
+9% synergy
Naya Charm
31% of 107 decks
+24% synergy
Cobra Trap
31% of 2164 decks
+31% synergy
Revitalizing Repast
29% of 715 decks
+20% synergy
Golgari Charm
27% of 886 decks
+22% synergy
Swords to Plowshares
27% of 155 decks
-36% synergy
Snakeskin Veil
24% of 2164 decks
+20% synergy
Path to Exile
23% of 155 decks
-24% synergy
Boros Charm
22% of 107 decks
-2% synergy
Dark Ritual
19% of 886 decks
-3% synergy
Snakeform
19% of 748 decks
+19% synergy
Withering Torment
19% of 662 decks
+10% synergy
Deadly Rollick
18% of 886 decks
+7% synergy
Krosan Grip
17% of 2164 decks
+10% synergy
Simic Charm
17% of 748 decks
+13% synergy
Return to Nature
16% of 2164 decks
+10% synergy
Generous Gift
16% of 155 decks
-9% synergy
Gift of the Viper
16% of 1306 decks
+13% synergy
Fog
16% of 2164 decks
+12% synergy
Abrupt Decay
15% of 886 decks
+4% synergy
Arcane Denial
15% of 748 decks
-5% synergy
Biomass Mutation
15% of 748 decks
+13% synergy
Lightning Helix
13% of 107 decks
+11% synergy
Sultai Charm
13% of 190 decks
+8% synergy
Rapid Hybridization
12% of 748 decks
+3% synergy
Chaos Warp
12% of 244 decks
-19% synergy
Return of the Wildspeaker
12% of 2164 decks
-1% synergy
Village Rites
12% of 886 decks
+2% synergy
Deadly Dispute
12% of 886 decks
+1% synergy
Miraculous Recovery
12% of 155 decks
+11% synergy
Nature's Claim
12% of 2164 decks
+3% synergy
Slip Out the Back
11% of 748 decks
+9% synergy
Grixis Charm
11% of 35 decks
+11% synergy
Tear Asunder
11% of 886 decks
+5% synergy
Tamiyo's Safekeeping
11% of 2164 decks
+5% synergy
Pongify
11% of 748 decks
-1% synergy
Fell the Profane
10% of 715 decks
+2% synergy
Deathsprout
10% of 886 decks
+6% synergy
Condemn
10% of 155 decks
+9% synergy
Teferi's Protection
10% of 155 decks
-10% synergy
Malakir Rebirth
9% of 886 decks
+1% synergy
Master Warcraft
9% of 107 decks
+8% synergy
Mortify
9% of 43 decks
-3% synergy
Wrap in Vigor
9% of 2164 decks
+8% synergy
Unbreakable Formation
9% of 155 decks
+2% synergy
Sorceries
Kodama's Reach
42% of 2164 decks
+11% synergy
Nature's Lore
33% of 2164 decks
+1% synergy
Pact of the Serpent
22% of 886 decks
+21% synergy
Night's Whisper
22% of 886 decks
+13% synergy
Titanic Ultimatum
21% of 107 decks
+19% synergy
Three Visits
21% of 2164 decks
-3% synergy
Farseek
20% of 2164 decks
-14% synergy
Blasphemous Edict
19% of 624 decks
+11% synergy
Toxic Deluge
18% of 886 decks
+0% synergy
Mythos of Brokkos
16% of 190 decks
+14% synergy
Sign in Blood
16% of 886 decks
+6% synergy
Overrun
15% of 2164 decks
+13% synergy
Kindred Dominance
14% of 886 decks
+10% synergy
Shamanic Revelation
14% of 2164 decks
+5% synergy
Harmonize
13% of 2164 decks
+5% synergy
Feed the Swarm
12% of 886 decks
-6% synergy
Blasphemous Act
12% of 244 decks
-21% synergy
Eerie Ultimatum
12% of 43 decks
-0% synergy
Triumph of the Hordes
12% of 2164 decks
+8% synergy
Slave of Bolas
11% of 35 decks
+11% synergy
Cruel Ultimatum
11% of 35 decks
+8% synergy
Exsanguinate
11% of 886 decks
+6% synergy
Villainous Wealth
11% of 190 decks
+3% synergy
Winds of Rath
11% of 155 decks
+8% synergy
Distant Melody
11% of 748 decks
+6% synergy
Austere Command
10% of 155 decks
-2% synergy
Skyshroud Claim
10% of 2164 decks
+1% synergy
Explore
10% of 2164 decks
+1% synergy
Treasured Find
10% of 886 decks
+9% synergy
Endless Swarm
9% of 2164 decks
+9% synergy
Read the Bones
9% of 886 decks
+2% synergy
Culling Ritual
9% of 886 decks
-2% synergy
Gaze of Granite
9% of 886 decks
+8% synergy
Urban Evolution
9% of 748 decks
+5% synergy
Reanimate
9% of 886 decks
-7% synergy
Ruinous Ultimatum
9% of 34 decks
-9% synergy
Rise // Fall
9% of 35 decks
+9% synergy
Bala Ged Recovery
8% of 2164 decks
-0% synergy
Damnation
8% of 886 decks
+0% synergy
Decimate
8% of 244 decks
-1% synergy
Victimize
7% of 886 decks
-4% synergy
Regrowth
7% of 2164 decks
+4% synergy
Vandalblast
7% of 244 decks
-8% synergy
Aquitect's Will
7% of 748 decks
+7% synergy
Split Up
7% of 43 decks
+5% synergy
Duneblast
7% of 43 decks
+4% synergy
Rush of Dread
7% of 744 decks
+6% synergy
Diabolic Tutor
6% of 886 decks
+0% synergy
Taunt from the Rampart
6% of 95 decks
+3% synergy
Slip Through Space
6% of 748 decks
+5% synergy
Utility Artifacts
Swiftfoot Boots
28% of 2164 decks
-0% synergy
Orochi Hatchery
27% of 2164 decks
+27% synergy
Rhonas's Monument
21% of 2164 decks
+20% synergy
Bident of Thassa
20% of 748 decks
+13% synergy
Snake Basket
19% of 2164 decks
+19% synergy
Lightning Greaves
19% of 2164 decks
-6% synergy
Whispersilk Cloak
18% of 2164 decks
+14% synergy
Brotherhood Regalia
16% of 1270 decks
+13% synergy
Vanquisher's Banner
15% of 2164 decks
+11% synergy
Bow of Nylea
15% of 2164 decks
+13% synergy
Skullclamp
14% of 2164 decks
+2% synergy
Emerald Medallion
13% of 2164 decks
+11% synergy
Behemoth Sledge
12% of 155 decks
+10% synergy
Lifecrafter's Bestiary
10% of 2164 decks
+6% synergy
Banner of Kinship
10% of 885 decks
+7% synergy
Door of Destinies
10% of 2164 decks
+8% synergy
Herald's Horn
9% of 2164 decks
+3% synergy
Trailblazer's Boots
9% of 2164 decks
+7% synergy
Thieves' Tools
9% of 886 decks
+8% synergy
Dolmen Gate
8% of 2164 decks
+7% synergy
Quick-Draw Katana
8% of 830 decks
+8% synergy
Commander's Sphere
8% of 2164 decks
-7% synergy
Obelisk of Urd
7% of 2164 decks
+7% synergy
Viridian Longbow
7% of 2164 decks
+6% synergy
Whip of Erebos
7% of 886 decks
+3% synergy
Coat of Arms
6% of 2164 decks
+4% synergy
The Great Henge
6% of 2164 decks
-4% synergy
Serpent Generator
5% of 2164 decks
+5% synergy
Enchantments
Cover of Darkness
42% of 886 decks
+41% synergy
Snake Pit
37% of 2164 decks
+37% synergy
Wound Reflection
36% of 886 decks
+34% synergy
Phyrexian Arena
28% of 886 decks
+12% synergy
Beastmaster Ascension
24% of 2164 decks
+19% synergy
Black Market Connections
21% of 886 decks
+10% synergy
Vraska Joins Up
18% of 744 decks
+15% synergy
Exquisite Blood
17% of 886 decks
+12% synergy
Snake Umbra
17% of 2164 decks
+14% synergy
Fevered Visions
17% of 126 decks
+15% synergy
Grievous Wound
16% of 665 decks
+14% synergy
Reconnaissance Mission
15% of 748 decks
+10% synergy
Sylvan Anthem
15% of 2164 decks
+13% synergy
Fires of Yavimaya
15% of 244 decks
+11% synergy
Impact Tremors
14% of 244 decks
+5% synergy
Seed the Land
14% of 2164 decks
+14% synergy
Combat Research
12% of 748 decks
+11% synergy
Deathreap Ritual
12% of 886 decks
+8% synergy
Rhythm of the Wild
12% of 244 decks
-11% synergy
Tribute to the World Tree
12% of 2087 decks
+5% synergy
Fishliver Oil
11% of 748 decks
+11% synergy
Wild Growth
11% of 2164 decks
+1% synergy
Elder Mastery
11% of 35 decks
+11% synergy
Nature's Will
11% of 2164 decks
+10% synergy
Reflections of Littjara
11% of 748 decks
+6% synergy
Guardian Project
11% of 2164 decks
+2% synergy
Battle Mastery
10% of 155 decks
+9% synergy
Mirari's Wake
10% of 155 decks
-3% synergy
Curiosity
10% of 748 decks
+7% synergy
Growing Rites of Itlimoc
10% of 2164 decks
+4% synergy
Moldervine Reclamation
10% of 886 decks
+1% synergy
Warlock Class
9% of 886 decks
+9% synergy
Vesuvan Duplimancy
9% of 748 decks
+8% synergy
Tales of Master Seshiro
9% of 2164 decks
+9% synergy
Duelist's Heritage
9% of 155 decks
+6% synergy
Aqueous Form
9% of 748 decks
+5% synergy
Shielding Plax
9% of 748 decks
+7% synergy
Redemption Arc
8% of 95 decks
+8% synergy
Griffin Guide
8% of 155 decks
+8% synergy
Dauthi Embrace
8% of 886 decks
+8% synergy
Doubling Season
8% of 2164 decks
-1% synergy
Coastal Piracy
8% of 748 decks
+6% synergy
Bounty of the Luxa
8% of 748 decks
+7% synergy
Primal Empathy
8% of 748 decks
+6% synergy
Call of the Ring
8% of 861 decks
+4% synergy
Eel Umbra
7% of 748 decks
+7% synergy
Season of Growth
7% of 2164 decks
+5% synergy
Armadillo Cloak
7% of 155 decks
+5% synergy
Kindred Discovery
7% of 748 decks
-0% synergy
Spreading Seas
7% of 748 decks
+6% synergy
Planeswalkers
Vraska, Golgari Queen
23% of 886 decks
+20% synergy
Vraska, Swarm's Eminence
13% of 886 decks
+12% synergy
Vraska the Unseen
12% of 886 decks
+10% synergy
Nicol Bolas, Planeswalker
11% of 35 decks
+9% synergy
Ajani Vengeant
8% of 107 decks
+8% synergy
Vraska, Betrayal's Sting
6% of 886 decks
+3% synergy
Utility Lands
Rogue's Passage
38% of 2164 decks
+18% synergy
Reliquary Tower
33% of 2164 decks
+3% synergy
Bojuka Bog
31% of 886 decks
+1% synergy
Animal Sanctuary
22% of 2164 decks
+21% synergy
Shizo, Death's Storehouse
19% of 886 decks
+14% synergy
Three Tree City
18% of 1198 decks
+13% synergy
Access Tunnel
18% of 2164 decks
+16% synergy
Oran-Rief, the Vastwood
18% of 2164 decks
+13% synergy
Yavimaya, Cradle of Growth
18% of 2164 decks
+9% synergy
Minas Morgul, Dark Fortress
14% of 805 decks
+13% synergy
Alchemist's Refuge
14% of 748 decks
+7% synergy
The Black Gate
13% of 843 decks
+10% synergy
Boseiju, Who Endures
13% of 2164 decks
-6% synergy
Urborg, Tomb of Yawgmoth
13% of 2164 decks
+3% synergy
Skarrg, the Rage Pits
12% of 244 decks
+9% synergy
Kessig Wolf Run
11% of 244 decks
-4% synergy
Cabal Coffers
11% of 886 decks
+0% synergy
Novijen, Heart of Progress
11% of 748 decks
+9% synergy
Castle Garenbrig
9% of 2164 decks
+4% synergy
Mosswort Bridge
8% of 2164 decks
-2% synergy
New Benalia
8% of 155 decks
+8% synergy
Temple of the False God
8% of 2164 decks
-1% synergy
Vitu-Ghazi, the City-Tree
8% of 155 decks
+7% synergy
Nykthos, Shrine to Nyx
7% of 2164 decks
+2% synergy
Takenuma, Abandoned Mire
7% of 886 decks
-3% synergy
Lumbering Falls
7% of 748 decks
+4% synergy
Tranquil Thicket
6% of 2164 decks
+3% synergy
Gavony Township
6% of 155 decks
-4% synergy
Restless Vinestalk
6% of 620 decks
+3% synergy
Phyrexian Tower
6% of 886 decks
-3% synergy
Mystic Sanctuary
6% of 748 decks
-6% synergy
Llanowar Reborn
5% of 2164 decks
+3% synergy
Mortuary Mire
5% of 886 decks
+0% synergy
Minas Tirith
5% of 136 decks
-2% synergy
Mana Artifacts
Sol Ring
71% of 2164 decks
-13% synergy
Arcane Signet
51% of 2164 decks
-21% synergy
Simic Signet
26% of 748 decks
+12% synergy
Talisman of Resilience
26% of 886 decks
+14% synergy
Golgari Signet
23% of 886 decks
+10% synergy
Patchwork Banner
15% of 1185 decks
+10% synergy
Gruul Signet
13% of 244 decks
+1% synergy
Selesnya Signet
12% of 155 decks
+3% synergy
Obelisk of Grixis
11% of 35 decks
+10% synergy
Thought Vessel
11% of 2164 decks
-6% synergy
Zagoth Crystal
10% of 190 decks
+9% synergy
Talisman of Curiosity
10% of 748 decks
-3% synergy
Izzet Signet
10% of 126 decks
-18% synergy
Boros Signet
9% of 107 decks
-14% synergy
Orzhov Signet
9% of 43 decks
-18% synergy
Talisman of Hierarchy
7% of 43 decks
-18% synergy
Dimir Signet
7% of 190 decks
-22% synergy
Talisman of Conviction
7% of 107 decks
-17% synergy
Marble Diamond
6% of 155 decks
+2% synergy
Talisman of Unity
6% of 155 decks
-1% synergy
Ketria Crystal
6% of 126 decks
+6% synergy
Caged Sun
5% of 2164 decks
+3% synergy
Fellwar Stone
5% of 2164 decks
-16% synergy
Lands
Command Tower
62% of 2164 decks
-12% synergy
Opulent Palace
54% of 190 decks
+27% synergy
Woodland Cemetery
49% of 886 decks
+20% synergy
Jungle Shrine
45% of 107 decks
+13% synergy
Overgrown Tomb
41% of 886 decks
-1% synergy
Simic Growth Chamber
40% of 748 decks
+20% synergy
Hinterland Harbor
39% of 748 decks
+11% synergy
Llanowar Wastes
36% of 886 decks
+11% synergy
Tainted Wood
36% of 886 decks
+22% synergy
Frontier Bivouac
36% of 126 decks
+8% synergy
Undergrowth Stadium
35% of 886 decks
+10% synergy
Temple of Mystery
34% of 748 decks
+17% synergy
Yavimaya Coast
33% of 748 decks
+7% synergy
Golgari Rot Farm
31% of 886 decks
+13% synergy
Deathcap Glade
29% of 886 decks
+16% synergy
Zagoth Triome
28% of 190 decks
-1% synergy
Sunken Hollow
28% of 190 decks
-6% synergy
Raugrin Triome
28% of 32 decks
+2% synergy
Indatha Triome
28% of 43 decks
-2% synergy
Dreamroot Cascade
28% of 748 decks
+9% synergy
Twilight Mire
27% of 886 decks
+17% synergy
Temple of Malady
27% of 886 decks
+11% synergy
Ketria Triome
27% of 126 decks
-5% synergy
Cinder Glade
27% of 244 decks
-12% synergy
Necroblossom Snarl
27% of 886 decks
+15% synergy
Savai Triome
26% of 34 decks
+0% synergy
Path of Ancestry
26% of 2164 decks
+5% synergy
Jetmir's Garden
26% of 107 decks
-5% synergy
Vineglimmer Snarl
26% of 748 decks
+15% synergy
Sandsteppe Citadel
26% of 43 decks
-0% synergy
Flooded Grove
25% of 748 decks
+13% synergy
Breeding Pool
25% of 748 decks
-15% synergy
The World Tree
25% of 28 decks
-8% synergy
Rejuvenating Springs
23% of 748 decks
-5% synergy
Dimir Aqueduct
23% of 190 decks
+6% synergy
Thornwood Falls
23% of 748 decks
+15% synergy
Spara's Headquarters
22% of 49 decks
-8% synergy
Sacred Foundry
22% of 107 decks
-13% synergy
Ziatora's Proving Ground
22% of 58 decks
-8% synergy
Evolving Wilds
22% of 2164 decks
+1% synergy
Underground Mortuary
21% of 775 decks
+9% synergy
Temple Garden
21% of 155 decks
-19% synergy
Dismal Backwater
21% of 190 decks
+14% synergy
Watery Grave
21% of 190 decks
-20% synergy
Darkbore Pathway
20% of 886 decks
+12% synergy
Xander's Lounge
20% of 35 decks
-6% synergy
Crumbling Necropolis
20% of 35 decks
-11% synergy
Exotic Orchard
19% of 2164 decks
-17% synergy
Stomping Ground
19% of 244 decks
-22% synergy
Tangled Islet
19% of 748 decks
+12% synergy