EDH Optimizer
Umori, the Collector
Legendary Creature — Ooze · 2BGBG
Color identity: Black · Green · Golgari
Umori, the Collector is Golgari (black and green): its deck can only run cards of those colors plus colorless ones.
Rules text:
Companion — Each nonland card in your starting deck shares a card type. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.)
As Umori enters, choose a card type.
Spells you cast of the chosen type cost {1} less to cast.
Reference price of the card: €0.19
Average lands in decks for Umori, the Collector: 34
+1/+1 CountersOozesTokensSpellslingerSlime Against HumanityStormComboRamp
Build your Umori, the Collector deck step by step, with in-depth analysis and AI optimization of your list.
🛠️ Build a deck for Umori, the Collector 📥 Analyze my deck🎲 How the average Umori, the Collector deck starts over 4,000 games
The list people actually play (the 99 most-included cards, with its average land count), simulated with the EDH Optimizer engine: hands, mulligans, lands, curve and commander. It does not model opponents; it measures whether the plan gets going.
Deck health of the average list: C+ (61/100)
- Consistency63
- Speed51
- Interaction31
- Resilience65
- Closing90
See the cards of the average deck · 99 cards, 34 lands (19 nonbasic, 3 Swamp, 12 Forest)
Slime Against Humanity · Sol Ring · Cultivate · Emerald Medallion · Rampant Growth · Arcane Signet · Biowaste Blob · Biogenic Ooze · Thrumming Stone · Inspiring Call · Kodama's Reach · Aeve, Progenitor Ooze · Nature's Lore · Assassin's Trophy · Doubling Season · Spellweaver Helix · Green Slime · Scavenging Ooze · The Earth Crystal · Beast Within · Cloud Key · Oran-Rief Ooze · Acidic Slime · Three Visits · Branching Evolution · March of the World Ooze · Locket of Yesterdays · Terrasymbiosis · Farseek · Hardened Scales · Harmonize · Heroic Intervention · Predator Ooze · Uchuulon · Slurrk, All-Ingesting · Garruk's Uprising · Rishkar's Expertise · Gelatinous Cube · Ravenous Slime · Ochre Jelly · The Ozolith · Tribute to the World Tree · Return of the Wildspeaker · Night's Whisper · Putrefy · Shamanic Revelation · Kindred Dominance · Mitotic Slime · Parallel Lives · Primal Amulet // Primal Wellspring · Semblance Anvil · Consuming Blob · Gelatinous Genesis · Experiment One · Necrotic Ooze · Ozolith, the Shattered Spire · Toxic Deluge · Bala Ged Recovery // Bala Ged Sanctuary · Convert to Slime · Golgari Signet · Explore · Fangs of Kalonia · Secret Salvage · Corpsejack Menace · Greater Good · Command Tower · Woodland Cemetery · Overgrown Tomb · Llanowar Wastes · Undergrowth Stadium · Golgari Rot Farm · Reliquary Tower · Bojuka Bog · Deathcap Glade · Necroblossom Snarl · Tainted Wood · Twilight Mire · Temple of Malady · Underground Mortuary · Yavimaya, Cradle of Growth · Verdant Catacombs · Vernal Fen · Oran-Rief, the Vastwood · Urborg, Tomb of Yawgmoth
🃏 Recommended cards for Umori, the Collector
The highest-synergy cards in decks for Umori, the Collector, with their inclusion rate.
| Card | Inclusion | Synergy |
|---|---|---|
| Slime Against Humanity | 77% | +77% |
| Emerald Medallion | 58% | +54% |
| Biowaste Blob | 53% | +53% |
| Biogenic Ooze | 49% | +49% |
| Thrumming Stone | 49% | +49% |
| Aeve, Progenitor Ooze | 46% | +46% |
| Inspiring Call | 48% | +42% |
| Spellweaver Helix | 41% | +41% |
| Green Slime | 39% | +38% |
| Cloud Key | 38% | +38% |
| Oran-Rief Ooze | 38% | +37% |
| Scavenging Ooze | 39% | +35% |
| March of the World Ooze | 36% | +35% |
| Locket of Yesterdays | 35% | +35% |
| Acidic Slime | 37% | +34% |
| The Earth Crystal | 39% | +34% |
| Predator Ooze | 34% | +34% |
| Uchuulon | 34% | +34% |
| Slurrk, All-Ingesting | 33% | +32% |
| Branching Evolution | 36% | +30% |
| Terrasymbiosis | 35% | +30% |
| Ravenous Slime | 29% | +29% |
| Gelatinous Cube | 29% | +28% |
| Ochre Jelly | 28% | +28% |
💰 The best cards for your Umori, the Collector deck, by budget
Three tiers based on the maximum price PER CARD you are willing to pay. Paste your list and hit Optimize: you pick that cap and the AI only suggests swaps that fit under it.
Tier 1 · Budget up to €2/card
The most value for almost nothing. Coming from a precon? Start here.
- Slime Against Humanity
- Biowaste Blob
- Biogenic Ooze
- Aeve, Progenitor Ooze
- Inspiring Call
- Spellweaver Helix
Tier 2 · Balanced up to €10/card
The real step up: pieces that are no longer cheap but still sensible.
- Emerald Medallion
- Thrumming Stone
- Cloud Key
- The Earth Crystal
- Uchuulon
- Branching Evolution
Tier 3 · No cap no cap
The cards your price cap was hiding from you.
- Terrasymbiosis
- Doubling Season
- The Ozolith
- Concordant Crossroads
- Parallel Lives
- Atomize
Reference prices (cheapest English printing). They change daily.
♾️ Known combos with Umori, the Collector
- Sanguine Bond + Exquisite Blood → Infinite lifegain triggers, Infinite lifeloss, Infinite lifegain
- Springheart Nantuko + Lotus Cobra → Infinite landfall triggers, Infinite tapped land tokens
- Springheart Nantuko + Lotus Cobra → Infinite landfall triggers, Infinite tapped land tokens
- Basalt Monolith + Forsaken Monument → Infinite colorless mana
- Sensei's Divining Top + Foundry Inspector + Mystic Forge → Infinite card draw, Near-infinite storm count, Infinite draw triggers
- Sensei's Divining Top + Aetherflux Reservoir + Bolas's Citadel → Infinite card draw, Infinite draw triggers, Near-infinite damage, Near-infinite lifegain, Near-infinite lifegain triggers, Near-infinite storm count
Other commanders
Frequently asked questions
What is Umori, the Collector's color identity?
Umori, the Collector is Golgari (black and green): its deck can only run cards of those colors plus colorless ones. Color identity comes from every mana symbol on the card, including those in the rules text, not just the casting cost.
What turn does Umori, the Collector come down, and how often does the deck get stuck?
In the average Umori, the Collector deck (the 99 cards most played with it, with 34 lands), simulated 4,000 times, the commander comes down on turn 4.4 on average and is on the battlefield before turn 7 in 94 % of games. It misses at least one land drop in the first six turns 32 % of the time and floods 10 %. Deck health: C+ (61/100).
How many lands should a Umori, the Collector deck run?
Real Umori, the Collector decks run 34 lands on average. That is a starting point, not a rule: a lower curve can shave one or two, big-mana builds want more. The EDH Optimizer simulator tells you, over 10,000 games, how often you get mana screwed or flooded with your exact count.
What are the best cards for Umori, the Collector?
The three highest-synergy cards are Slime Against Humanity, Emerald Medallion, Biowaste Blob. This page lists the top 24 with their real inclusion rate in Umori, the Collector decks.
What combos does Umori, the Collector have?
Umori, the Collector has 6 known combos. The most popular one is Sanguine Bond + Exquisite Blood. Note that two-card combos raise your deck's bracket, so it is worth knowing which ones you are running before you sit down.
How much does a Umori, the Collector deck cost?
You can start cheap: Slime Against Humanity, Biowaste Blob, Biogenic Ooze are under €2 each. The "Level up" section on this page splits the best cards into three price caps PER CARD (up to €2, up to €10 and no cap), and the optimizer only suggests swaps that fit the cap you pick.