#Commander:
Octavia, Living Thesis (c21) 29 #top10k #Magecraft #Ward
#Creature (32):
Cephalid Snitch (tor) 30
Llawan, Cephalid Empress (tor) 42
Omen Hawker (mom) 70 #top10k
Tidal Terror (mom) 82 #Islandcycling #Landcycling #Typecycling #Cycling
Cephalid Pathmage (lgn) 31
Octoprophet (m20) 70 #Scry
Cephalid Sage (tor) 29 #Threshold
Godhunter Octopus (jou) 39
Aboshan, Cephalid Emperor (ody) 58
Acquisition Octopus (neo) 44 #top10k #Reconfigure
Cephalid Inkshrouder (jud) 36
Backstreet Bruiser (snc) 35 #Defender
Giant Octopus (por) 56
Lorthos, the Tidemaker (zen) 53 #top10k
Callous Oppressor (ons) 72
Mesmerizing Benthid (rna) 43 #top10k
Cephalid Broker (ody) 71
Cephalid Scout (ody) 74 #Flying
Cephalid Aristocrat (tor) 27 #Mill
Cephalid Inkmage (fdn) 32 #Surveil #Threshold #NEW
Cephalid Looter (ody) 72
Sea-Dasher Octopus (iko) 286 #top10k #Mutate #Flash
Cephalid Vandal (tor) 31 #Mill
Cephalid Illusionist (tor) 28 #Mill
Cephalid Constable (jud) 35
Cephalid Retainer (ody) 73
Sealock Monster (ths) 62 #Monstrosity
Elder Deep-Fiend (emn) 5 #top10k #Emerge #Flash
Cephalid Facetaker (ncc) 124 #top10k
Psychic Pickpocket (snc) 54 #Connive
Shield Broker (ncc) 130
Bubble Smuggler (mkm) 41 #Disguise
#Changelings (27):
Bloodline Pretender (khm) 235 #top10k #Changeling
Mistwalker (khm) 68 #Changeling #Flying
Mistform Mask (ons) 94 #Enchant
Mistform Seaswift (lgn) 45 #Flying #Morph
Maskwood Nexus (khm) 240 #top1k
Amorphous Axe (mh1) 219 #Equip
Mistform Wakecaster (lgn) 48 #Flying
Mistform Warchief (scg) 43
Mistform Sliver (lgn) 46
Mothdust Changeling (mor) 42 #top10k #Changeling
Runed Stalactite (lrw) 260 #Equip
Three Tree Mascot (blb) 251 #top10k #Changeling
Mistform Mutant (ons) 95
Mistform Stalker (ons) 98
Mistform Shrieker (ons) 96 #Flying #Morph
Turtleshell Changeling (lrw) 94 #Changeling
Mistform Dreamer (ons) 93 #Flying
Shapesharer (lrw) 85 #top10k #Changeling
Littjara Kinseekers (khm) 66 #Scry #Changeling
Mistform Skyreaver (ons) 97 #Flying
Mistform Wall (ons) 99
Barkform Harvester (blb) 243 #top10k #Reach #Changeling
Wings of Velis Vel (lrw) 97 #Changeling
Amoeboid Changeling (lrw) 51 #top10k #Changeling
Ego Erasure (lrw) 59 #Changeling
Universal Automaton (mh1) 235 #top10k #Changeling
Mistform Ultimus (lgn) 47
#Support (3):
Quest for Ula's Temple (wwk) 35 #top10k
Crush of Tentacles (ogw) 53 #top10k #Surge
Mercurial Transformation (stx) 47
#Non-commander-legal (7):
Crafty Octopus (ust) 30 #top100 #Assemble
Contortionist (tunf) 4 #top100
Octo Opus (unf) 340
Lorthos, Tentacled Terror (da1) RU08a #top100 #Partner
Octopus (tbfz) 7 #top100
Astroquarium (unf) 320
Scion of the Deep (tfdn) 13 #top100 #NEW
#r= gives the edhrec rank of the card; the lower the ranking, the more decks the card is played in.