EDH Optimizer
Thassa, Deep-Dwelling
Legendary Enchantment Creature — God · 3U
Color identity: Blue
Thassa, Deep-Dwelling is blue: its deck can only run cards of that color plus colorless ones.
Rules text:
Indestructible
As long as your devotion to blue is less than five, Thassa isn't a creature.
At the beginning of your end step, exile up to one other target creature you control, then return that card to the battlefield under your control.
{3}{U}: Tap another target creature.
Reference price of the card: €20.55
Average lands in decks for Thassa, Deep-Dwelling: 34
BlinkControlWizardsTheftComboClonesETBDevotion
Build your Thassa, Deep-Dwelling deck step by step, with in-depth analysis and AI optimization of your list.
🛠️ Build a deck for Thassa, Deep-Dwelling 📥 Analyze my deck🎲 How the average Thassa, Deep-Dwelling deck starts over 4,000 games
The list people actually play per EDHREC (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: A (83/100)
- Consistency68
- Speed57
- Interaction100
- Resilience92
- Closing100
See the cards of the average deck · 99 cards, 34 lands (9 nonbasic, 25 Island)
Sol Ring · Counterspell · Sapphire Medallion · Archaeomancer · Aether Channeler · Panharmonicon · Solemn Simulacrum · Ghostly Flicker · Mulldrifter · Arcane Signet · Peregrine Drake · Agent of Treachery · Thought Vessel · Conjurer's Closet · Venser, Shaper Savant · Scourge of Fleets · Dour Port-Mage · High Tide · Watcher for Tomorrow · Sea Gate Oracle · Mind Stone · Displace · Sower of Temptation · Cyclonic Rift · Negate · Deadeye Navigator · Master of Waves · Displacer Kitten · Starfield Vocalist · Pongify · Virtue of Knowledge // Vantress Visions · Y'shtola Rhul · Cloudkin Seer · Rhystic Study · Shipwreck Dowser · Thassa's Oracle · Arcane Denial · Fblthp, the Lost · Reality Shift · Barrin, Tolarian Archmage · Propaganda · An Offer You Can't Refuse · Circuit Mender · Essence Flux · Meteor Golem · Diluvian Primordial · Glasspool Mimic // Glasspool Shore · Mana Drain · Serum Visionary · Phyrexian Metamorph · Rapid Hybridization · Sky Diamond · Strionic Resonator · Swan Song · Aetherize · Brainstorm · Clever Impersonator · Ponder · Spellseeker · Fellwar Stone · Mystic Remora · Glen Elendra Archmage · Mystical Tutor · Spark Double · Naban, Dean of Iteration · Reliquary Tower · Mystic Sanctuary · Castle Vantress · Nykthos, Shrine to Nyx · Myriad Landscape · Riptide Laboratory · Otawara, Soaring City · War Room · Lonely Sandbar
🃏 Recommended cards for Thassa, Deep-Dwelling
The highest-synergy cards in decks for Thassa, Deep-Dwelling, with their inclusion rate.
| Card | Inclusion | Synergy |
|---|---|---|
| Aether Channeler | 72% | +67% |
| Panharmonicon | 71% | +67% |
| Mulldrifter | 69% | +62% |
| Archaeomancer | 74% | +60% |
| Agent of Treachery | 64% | +60% |
| Peregrine Drake | 67% | +59% |
| Ghostly Flicker | 69% | +58% |
| Conjurer's Closet | 60% | +56% |
| Watcher for Tomorrow | 53% | +52% |
| Venser, Shaper Savant | 58% | +52% |
| Solemn Simulacrum | 71% | +50% |
| Sea Gate Oracle | 51% | +50% |
| Dour Port-Mage | 53% | +50% |
| Sower of Temptation | 47% | +45% |
| Scourge of Fleets | 56% | +44% |
| Displace | 47% | +43% |
| Master of Waves | 43% | +40% |
| Deadeye Navigator | 43% | +39% |
| Starfield Vocalist | 41% | +38% |
| Virtue of Knowledge | 39% | +37% |
| Y'shtola Rhul | 39% | +37% |
| Cloudkin Seer | 38% | +36% |
| Fblthp, the Lost | 36% | +35% |
| Shipwreck Dowser | 37% | +35% |
💰 The best cards for your Thassa, Deep-Dwelling 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.
- Aether Channeler
- Mulldrifter
- Archaeomancer
- Peregrine Drake
- Ghostly Flicker
- Watcher for Tomorrow
Tier 2 · Balanced up to €10/card
The real step up: pieces that are no longer cheap but still sensible.
- Panharmonicon
- Agent of Treachery
- Conjurer's Closet
- Dour Port-Mage
- Y'shtola Rhul
- Strionic Resonator
Tier 3 · No cap no cap
The cards your price cap was hiding from you.
- Displacer Kitten
- Thassa's Oracle
- Spellseeker
- Nykthos, Shrine to Nyx
- Astral Dragon
- Cyclonic Rift
Reference prices (cheapest English printing). They change daily.
♾️ Known combos with Thassa, Deep-Dwelling
- Hullbreaker Horror + Sol Ring → Infinite colorless mana, Infinite storm count
- Peregrine Drake + Deadeye Navigator → Infinite blinking, Infinite creature ETB, Infinite creature LTB, Infinite mana lands you control can produce
- Ghostly Flicker + Peregrine Drake + Archaeomancer → Infinite blinking, Infinite creature ETB, Infinite landfall triggers, Infinite creature LTB, Infinite magecraft triggers, Infinite mana lands you control can produce, Infinite storm count, Infinite untap of lands you control
- Cloud of Faeries + Deadeye Navigator → Infinite creature ETB, Infinite creature LTB
- Peregrine Drake + Panharmonicon + Venser, Shaper Savant → Infinite creature ETB, Infinite creature LTB, Infinite mana lands you control can produce, Infinite storm count, Infinite blue mana, Infinite untap of lands you control
- High Tide + Archaeomancer + Snap → Infinite creature ETB, Infinite creature LTB, Infinite storm count
Other commanders
Frequently asked questions
What is Thassa, Deep-Dwelling's color identity?
Thassa, Deep-Dwelling is blue: its deck can only run cards of that color 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 Thassa, Deep-Dwelling come down, and how often does the deck get stuck?
In the average Thassa, Deep-Dwelling deck (the 99 most-included cards per EDHREC, with 34 lands), simulated 4,000 times, the commander comes down on turn 3.8 on average and is on the battlefield before turn 7 in 99 % of games. It misses at least one land drop in the first six turns 34 % of the time and floods 10 %. Deck health: A (83/100).
How many lands should a Thassa, Deep-Dwelling deck run?
Real Thassa, Deep-Dwelling 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 Thassa, Deep-Dwelling?
The three highest-synergy cards are Aether Channeler, Panharmonicon, Mulldrifter. This page lists the top 24 with their real inclusion rate in Thassa, Deep-Dwelling decks.
What combos does Thassa, Deep-Dwelling have?
Thassa, Deep-Dwelling has 6 known combos. The most popular one is Hullbreaker Horror + Sol Ring. 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 Thassa, Deep-Dwelling deck cost?
You can start cheap: Aether Channeler, Mulldrifter, Archaeomancer 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.