River Song (Commander) - Expensive Polymorph

River Song
Rank #662
2decks
As CommanderAs CardAverage DeckDecks
Bracket
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1
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3
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5
Budget
Any$$$$
Roman Milan
Oct 21, 2025
Roman Milan
How To Be New and Cannibalize a Deck for the First Time
If you're playing Commander, you'll eventually need to pillage cards from one deck to make another - Roman Milan walks us through the whole ordeal.
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Jeska's Will
50%inclusion1 decks2 decks
21%synergy
Consecrated Sphinx
50%inclusion1 decks2 decks
47%synergy
Rhystic Study
50%inclusion1 decks2 decks
27%synergy
Gamble
50%inclusion1 decks2 decks
34%synergy
Fierce Guardianship
50%inclusion1 decks2 decks
29%synergy
Cyclonic Rift
50%inclusion1 decks2 decks
27%synergy
Creatures
Junktroller
100%inclusion2 decks2 decks
99%synergy
Neera, Wild Mage
100%inclusion2 decks2 decks
98%synergy
Ovika, Enigma Goliath
100%inclusion2 decks2 decks
94%synergy
Professional Face-Breaker
50%inclusion1 decks2 decks
45%synergy
Drakuseth, Maw of Flames
50%inclusion1 decks2 decks
48%synergy
Etali, Primal Storm
50%inclusion1 decks2 decks
45%synergy
Displacer Kitten
50%inclusion1 decks2 decks
47%synergy
Niv-Mizzet, Parun
50%inclusion1 decks2 decks
25%synergy
Roaming Throne
50%inclusion1 decks2 decks
45%synergy
Baral and Kari Zev
50%inclusion1 decks2 decks
48%synergy
Ancient Copper Dragon
50%inclusion1 decks2 decks
47%synergy
Transplant Theorist
50%inclusion1 decks2 decks
49%synergy
Purphoros, God of the Forge
50%inclusion1 decks2 decks
48%synergy
Stalking Vengeance
50%inclusion1 decks2 decks
50%synergy
Young Pyromancer
50%inclusion1 decks2 decks
35%synergy
Thassa, God of the Sea
50%inclusion1 decks2 decks
49%synergy
The Reality Chip
50%inclusion1 decks2 decks
46%synergy
Noble Benefactor
50%inclusion1 decks2 decks
49%synergy
Krenko's Buzzcrusher
50%inclusion1 decks2 decks
49%synergy
Goblin Electromancer
50%inclusion1 decks2 decks
23%synergy
Torbran, Thane of Red Fell
50%inclusion1 decks2 decks
48%synergy
Ancient Silver Dragon
50%inclusion1 decks2 decks
48%synergy
Charming Scoundrel
50%inclusion1 decks2 decks
49%synergy
Storm-Kiln Artist
50%inclusion1 decks2 decks
10%synergy
Archaeomancer
50%inclusion1 decks2 decks
47%synergy
Goblin Engineer
50%inclusion1 decks2 decks
46%synergy
Timestream Navigator
50%inclusion1 decks2 decks
49%synergy
Tomb Trawler
50%inclusion1 decks2 decks
49%synergy
Hullbreaker Horror
50%inclusion1 decks2 decks
42%synergy
Fireflux Squad
50%inclusion1 decks2 decks
50%synergy
Rose Room Treasurer
50%inclusion1 decks2 decks
50%synergy
The Locust God
50%inclusion1 decks2 decks
43%synergy
Blightsteel Colossus
50%inclusion1 decks2 decks
48%synergy
Anger
50%inclusion1 decks2 decks
47%synergy
Lier, Disciple of the Drowned
50%inclusion1 decks2 decks
47%synergy
Jin-Gitaxias, Progress Tyrant
50%inclusion1 decks2 decks
48%synergy
Third Path Iconoclast
50%inclusion1 decks2 decks
35%synergy
Terror of the Peaks
50%inclusion1 decks2 decks
48%synergy
Instants
Invert Polarity
100%inclusion2 decks2 decks
89%synergy
Divergent Transformations
100%inclusion2 decks2 decks
99%synergy
Pongify
50%inclusion1 decks2 decks
23%synergy
Rapid Hybridization
50%inclusion1 decks2 decks
33%synergy
Chaos Warp
50%inclusion1 decks2 decks
9%synergy
Experimental Augury
50%inclusion1 decks2 decks
48%synergy
Brainstorm
50%inclusion1 decks2 decks
8%synergy
Reiterate
50%inclusion1 decks2 decks
44%synergy
Audacious Swap
50%inclusion1 decks2 decks
50%synergy
Wild Magic Surge
50%inclusion1 decks2 decks
47%synergy
Seething Song
50%inclusion1 decks2 decks
30%synergy
Tibalt's Trickery
50%inclusion1 decks2 decks
48%synergy
Mana Drain
50%inclusion1 decks2 decks
33%synergy
Slip Out the Back
50%inclusion1 decks2 decks
44%synergy
Anticipate
50%inclusion1 decks2 decks
48%synergy
Arcane Denial
50%inclusion1 decks2 decks
20%synergy
Deflecting Swat
50%inclusion1 decks2 decks
29%synergy
Mages' Contest
50%inclusion1 decks2 decks
50%synergy
Sink into Stupor
50%inclusion1 decks2 decks
32%synergy
Spell Crumple
50%inclusion1 decks2 decks
49%synergy
Impulse
50%inclusion1 decks2 decks
46%synergy
Dig Through Time
50%inclusion1 decks2 decks
38%synergy
Sorceries
Polymorph
100%inclusion2 decks2 decks
99%synergy
Transmogrify
100%inclusion2 decks2 decks
99%synergy
Serum Visions
100%inclusion2 decks2 decks
84%synergy
Reality Scramble
100%inclusion2 decks2 decks
99%synergy
Ponder
50%inclusion1 decks2 decks
14%synergy
Sleight of Hand
50%inclusion1 decks2 decks
44%synergy
Windfall
50%inclusion1 decks2 decks
26%synergy
Quantum Misalignment
50%inclusion1 decks2 decks
47%synergy
Vandalblast
50%inclusion1 decks2 decks
26%synergy
From the Ashes
50%inclusion1 decks2 decks
49%synergy
Mizzix's Mastery
50%inclusion1 decks2 decks
31%synergy
Blasphemous Act
50%inclusion1 decks2 decks
11%synergy
Role Reversal
50%inclusion1 decks2 decks
49%synergy
Mystic Speculation
50%inclusion1 decks2 decks
50%synergy
Wheel of Fortune
50%inclusion1 decks2 decks
43%synergy
Mana Geyser
50%inclusion1 decks2 decks
26%synergy
Preordain
50%inclusion1 decks2 decks
17%synergy
Into the Time Vortex
50%inclusion1 decks2 decks
49%synergy
Mass Polymorph
50%inclusion1 decks2 decks
50%synergy
Nanogene Conversion
50%inclusion1 decks2 decks
49%synergy
Expressive Iteration
50%inclusion1 decks2 decks
26%synergy
Sundering Eruption
50%inclusion1 decks2 decks
44%synergy
Ingenious Mastery
50%inclusion1 decks2 decks
49%synergy
Indomitable Creativity
50%inclusion1 decks2 decks
50%synergy
Chandra's Ignition
50%inclusion1 decks2 decks
42%synergy
Utility Artifacts
Scroll Rack
100%inclusion2 decks2 decks
99%synergy
Proteus Staff
100%inclusion2 decks2 decks
100%synergy
Lightning Greaves
100%inclusion2 decks2 decks
75%synergy
Reito Lantern
100%inclusion2 decks2 decks
100%synergy
Cloudstone Curio
50%inclusion1 decks2 decks
50%synergy
River Song's Diary
50%inclusion1 decks2 decks
49%synergy
Palantír of Orthanc
50%inclusion1 decks2 decks
50%synergy
Enchantments
Clout of the Dominus
100%inclusion2 decks2 decks
97%synergy
Curiosity
50%inclusion1 decks2 decks
26%synergy
Fiery Emancipation
50%inclusion1 decks2 decks
48%synergy
Impact Tremors
50%inclusion1 decks2 decks
43%synergy
Future Sight
50%inclusion1 decks2 decks
49%synergy
Sneak Attack
50%inclusion1 decks2 decks
50%synergy
Propaganda
50%inclusion1 decks2 decks
36%synergy
Rain of Riches
50%inclusion1 decks2 decks
49%synergy
Planeswalkers
Saheeli, Sublime Artificer
50%inclusion1 decks2 decks
44%synergy
Utility Lands
Reliquary Tower
100%inclusion2 decks2 decks
52%synergy
Field of Ruin
100%inclusion2 decks2 decks
98%synergy
Restless Spire
50%inclusion1 decks2 decks
45%synergy
Ghost Quarter
50%inclusion1 decks2 decks
48%synergy
Kher Keep
50%inclusion1 decks2 decks
48%synergy
Sokenzan, Crucible of Defiance
50%inclusion1 decks2 decks
47%synergy
Castle Vantress
50%inclusion1 decks2 decks
46%synergy
Otawara, Soaring City
50%inclusion1 decks2 decks
32%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
18%synergy
Sol Ring
100%inclusion2 decks2 decks
14%synergy
Fellwar Stone
100%inclusion2 decks2 decks
68%synergy
Talisman of Creativity
50%inclusion1 decks2 decks
-4%synergy
Lands
Command Tower
100%inclusion2 decks2 decks
13%synergy
Exotic Orchard
100%inclusion2 decks2 decks
66%synergy
Sulfur Falls
100%inclusion2 decks2 decks
33%synergy
Mountain
100%inclusion2 decks2 decks
3%synergy
Island
100%inclusion2 decks2 decks
2%synergy
Scalding Tarn
100%inclusion2 decks2 decks
69%synergy
Training Center
100%inclusion2 decks2 decks
58%synergy
Fiery Islet
50%inclusion1 decks2 decks
25%synergy
Misty Rainforest
50%inclusion1 decks2 decks
40%synergy
Shivan Reef
50%inclusion1 decks2 decks
-10%synergy
Steam Vents
50%inclusion1 decks2 decks
-0%synergy
Myriad Landscape
50%inclusion1 decks2 decks
36%synergy
Stormcarved Coast
50%inclusion1 decks2 decks
5%synergy
Riverglide Pathway
50%inclusion1 decks2 decks
26%synergy
Ferrous Lake
50%inclusion1 decks2 decks
24%synergy
Reflecting Pool
50%inclusion1 decks2 decks
45%synergy
Frostboil Snarl
50%inclusion1 decks2 decks
6%synergy
Temple of Epiphany
50%inclusion1 decks2 decks
12%synergy
Demolition Field
50%inclusion1 decks2 decks
47%synergy
Evolving Wilds
50%inclusion1 decks2 decks
34%synergy
Sink into Stupor
50%inclusion1 decks2 decks
32%synergy
Arid Mesa
50%inclusion1 decks2 decks
41%synergy
Volcanic Island
50%inclusion1 decks2 decks
34%synergy
Sundering Eruption
50%inclusion1 decks2 decks
44%synergy
Thundering Falls
50%inclusion1 decks2 decks
29%synergy
Cascade Bluffs
50%inclusion1 decks2 decks
4%synergy
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