Aesi, Tyrant of Gyre Strait
(cmr) 365 #r1048
Invasion of Segovia // Caetus, Sea Tyrant of Segovia
(pmom) 63s #r4246
Koma, Cosmos Serpent
(khm) 326 #r1305
Taniwha
(mir) 95 #r10782
Verazol, the Split Current
(znr) 239 #r13901
Xolatoyac, the Smiling Flood
(lcc) 34 #r7387
Yorion, Sky Nomad
(iko) 359 #r2866
Mistform Ultimus
(lgn) 47 #r16698 (changeling)
Moritte of the Frost
(khm) 328 #r4015 (changeling)
Morophon, the Boundless
(mh1) 1 #r1667 (changeling)
Benthic Behemoth
(tmp) 54 #r17702
Biolume Egg // Biolume Serpent
(vow) 49 #r15890
Bladecoil Serpent
(bro) 361 #r16951
Bog Serpent
(plc) 84 #r25035
Cryptic Serpent
(akh) 48 #r13891
Deep-Sea Serpent
(por) 51 #r26049
Deep-Sea Terror
(ori) 52 #r22938
Denizen of the Deep
(p02) 35 #r18252
Dirgur Nemesis
(dtk) 51 #r23106
Dreamwinder
(ody) 83 #r24961
Floodtide Serpent
(bng) 41 #r24312
Frilled Sea Serpent
(m19) 56 #r20262
Gearseeker Serpent
(kld) 48 #r16559
Harbor Serpent
(m11) 56 #r16875
Junk Winder
(mh2) 48 #r1485
Kukemssa Serpent
(mir) 72 #r23837
Lava Serpent
(iko) 124 #r15664
Lightning Serpent
(csp) 88 #r16260
Lochmere Serpent
(eld) 195 #r8811
Marjhan
(hml) 31 #r24973
River Serpent
(akh) 66 #r13050
Ronom Serpent
(csp) 45 #r22850
Sandbar Serpent
(usg) 95 #r23586
Scrapdiver Serpent
(som) 41 #r14343
Sea Monster
(tmp) 85 #r24053
Sea Serpent
(lea) 76 #r24400
Serpent of Yawning Depths
(thb) 291 #r3582
Serpent of the Endless Sea
(m10) 70 #r17594
Shoal Serpent
(zen) 65 #r22606
Shrouded Serpent
(pcy) 47 #r22526
Slinking Serpent
(inv) 274 #r25699
Slipstream Serpent
(tsp) 77 #r23391
Sliptide Serpent
(nem) 43 #r25845
Spire Serpent
(mbs) 32 #r24467
Steelclad Serpent
(ala) 59 #r25237
Striped Riverwinder
(hou) 48 #r8904
Sword Coast Serpent // Capsizing Wave
(clb) 99 #r4197
Tolarian Serpent
(wth) 57 #r23390
Tolarian Terror
(dmu) 72 #r10810
Vodalian Serpent
(inv) 86 #r24929
Wormhole Serpent
(stx) 62 #r13950
Amoeboid Changeling
(lrw) 51 #r4036 (changeling)
Amorphous Axe
(mh1) 219 #r11060 (changeling)
Arachnoform
(khm) 159 #r12403 (changeling)
Avian Changeling
(lrw) 4 #r7577 (changeling)
Blades of Velis Vel
(lrw) 152 #r9448 (changeling)
Bloodline Pretender
(khm) 235 #r1323 (changeling)
Cairn Wanderer
(lrw) 105 #r8301 (changeling)
Chameleon Colossus
(mor) 116 #r3540 (changeling)
Changeling Berserker
(lrw) 160 #r9528 (changeling)
Changeling Hero
(lrw) 9 #r11715 (changeling)
Changeling Outcast
(mh1) 82 #r602 (changeling)
Changeling Sentinel
(mor) 6 #r14549 (changeling)
Changeling Titan
(lrw) 200 #r10191 (changeling)
Crib Swap
(lrw) 11 #r2113 (changeling)
Ego Erasure
(lrw) 59 #r19321 (changeling)
Fire-Belly Changeling
(lrw) 164 #r9121 (changeling)
Game-Trail Changeling
(mor) 123 #r11129 (changeling)
Ghostly Changeling
(lrw) 116 #r12225 (changeling)
Gladewalker Ritualist
(khm) 392 #r14925 (changeling)
Graveshifter
(mh1) 94 #r2872 (changeling)
Guardian Gladewalker
(khm) 174 #r5474 (changeling)
Impostor of the Sixth Pride
(mh1) 14 #r6377 (changeling)
Irregular Cohort
(mh1) 15 #r3238 (changeling)
Littjara Glade-Warden
(khm) 182 #r12595 (changeling)
Littjara Kinseekers
(khm) 66 #r11650 (changeling)
Masked Vandal
(khm) 184 #r1233 (changeling)
Maskwood Nexus
(khm) 240 #r518 (changeling)
Mirror Entity
(lrw) 31 #r650 (changeling)
Mistform Dreamer
(ons) 93 #r24995 (changeling)
Mistform Mask
(ons) 94 #r18779 (changeling)
Mistform Mutant
(ons) 95 #r16876 (changeling)
Mistform Seaswift
(lgn) 45 #r25635 (changeling)
Mistform Shrieker
(ons) 96 #r26236 (changeling)
Mistform Skyreaver
(ons) 97 #r26323 (changeling)
Mistform Sliver
(lgn) 46 #r19783 (changeling)
Mistform Stalker
(ons) 98 #r25302 (changeling)
Mistform Wakecaster
(lgn) 48 #r24065 (changeling)
Mistform Wall
(ons) 99 #r23919 (changeling)
Mistform Warchief
(scg) 43 #r13652 (changeling)
Mistwalker
(khm) 68 #r9369 (changeling)
Moonglove Changeling
(mor) 67 #r11538 (changeling)
Mothdust Changeling
(mor) 42 #r3103 (changeling)
Nameless Inversion
(lrw) 128 #r9148 (changeling)
Realmwalker
(khm) 399 #r487 (changeling)
Runed Stalactite
(lrw) 260 #r11377 (changeling)
Shapesharer
(lrw) 85 #r7260 (changeling)
Shields of Velis Vel
(lrw) 39 #r7368 (changeling)
Skeletal Changeling
(lrw) 140 #r7640 (changeling)
Taurean Mauler
(mor) 109 #r931 (changeling)
Turtleshell Changeling
(lrw) 94 #r15254 (changeling)
Universal Automaton
(mh1) 235 #r1449 (changeling)
Unsettled Mariner
(mh1) 216 #r3350 (changeling)
Valiant Changeling
(mh1) 34 #r7362 (changeling)
Venomous Changeling
(mh1) 114 #r7756 (changeling)
War-Spike Changeling
(mor) 112 #r14289 (changeling)
Webweaver Changeling
(mh1) 192 #r10376 (changeling)
Wings of Velis Vel
(lrw) 97 #r11886 (changeling)
Woodland Changeling
(lrw) 242 #r7021 (changeling)
Quest for Ula's Temple
(wwk) 35 #r5719
Serpent's Soul-Jar
(khc) 11 #r9520
Serpentine Ambush
(vow) 77 #r14973
Startling Development
(iko) 68 #r16300
Veiled Serpent
(usg) 110 #r22330
Adaptive Automaton
(m12) 201 #r1499
An-Zerrin Ruins
(hml) 64 #r20854
Arcane Adaptation
(xln) 46 #r2630
Ashes of the Fallen
(sok) 152 #r15062
Belbe's Portal
(nem) 127 #r7122
Brass Herald
(apc) 133 #r9315
Caller of the Hunt
(mmq) 233 #r17207
Cavern of Souls
(avr) 226 #r133
Circle of Solace
(ons) 13 #r24652
Conspiracy
(mmq) 127 #r6810
Cover of Darkness
(ons) 133 #r3825
Doom Cannon
(ons) 307 #r22545
Door of Destinies
(pmor) 143★ #r884
Elvish Soultiller
(lgn) 124 #r16518
Engineered Plague
(ulg) 51 #r16176
Etchings of the Chosen
(mh1) 198 #r2165
From the Rubble
(lcc) 72 #r8948
Herald's Horn
(c17) 53 #r139
Icon of Ancestry
(m20) 229 #r1508
Instruments of War
(j22) 50 #r9800
Kindred Boon
(c17) 5 #r6179
Kindred Discovery
(c17) 11 #r353
Metallic Mimic
(aer) 164 #r1121
Mirror of the Forebears
(c17) 54 #r6856
Molten Echoes
(c20) 54 #r1608
Obelisk of Urd
(m15) 222 #r2259
Pillar of Origins
(xln) 241 #r3841
Plague Engineer
(mh1) 100 #r11310
Progenitor's Icon
(lcc) 68 #r6659
Radiant Destiny
(rix) 18 #r4486
Rally the Ranks
(khm) 336 #r3095
Reflections of Littjara
(khm) 73 #r516
Riders of Gavony
(avr) 33 #r7333
Roaming Throne
(lci) 344 #r418
Rukarumel, Biologist
(cmm) 776 #r10108
Secluded Courtyard
(neo) 512 #r278
Shared Triumph
(ons) 53 #r12542
Species Specialist
(c20) 47 #r2016
Steely Resolve
(ons) 286 #r7224
Titan of Littjara
(cmm) 760 #r4662
Unclaimed Territory
(xln) 258 #r204
Urza's Incubator
(uds) 142 #r525
Vanquisher's Banner
(xln) 251 #r272
Xenograft
(nph) 51 #r9244
Elderfang Venom
(khc) 15 #r3902
Feed the Serpent
(khm) 95 #r9895
Goblin War Drums
(fem) 58d #r4209
Jaspera Sentinel
(khm) 178 #r6208
Koma's Faithful
(khm) 102 #r13485
Pact of the Serpent
(khc) 9 #r1673
Rite of the Serpent
(ktk) 86 #r25256
Serpent Assassin
(por) 108 #r22120
Serpent Dancers
(tdag) 6 #r0
Serpent Generator
(leg) 295 #r17492
Serpent Skin
(chk) 240 #r16785
Serpent Warrior
(por) 109 #r26893
Serpent's Gift
(m13) 190 #r21149
Serpent-Blade Assailant
(mom) 205 #r13523
Sorcerer of the Fang
(m20) 114 #r26286
Stonecoil Serpent
(eld) 235 #r1331
Unassuming Gelatinous Serpent
(sunf) 36 #r0
Woodland Chasm
(khm) 274 #r1255
Koma's Coil
(tkhm) 7 #r0
https://tagger.scryfall.com/tags/artwork/serpent
#r= gives the edhrec rank of the card; the lower the ranking, the more decks the card is played in.