Cavern of Souls
Land
As this land enters, choose a creature type.
: Add 
.: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.
- CMC
- 0
- Mana cost
- Color identity
- C
- Rarity
- mythic
- Set
- Ultimate Box Topper
- Price
- —
- EDHREC rank
- #112
Cavern of Souls makes your chosen creature type uncounterable and produces colored mana for them — two lines of text that together eliminate an entire axis of interaction against tribal and creature-combo strategies. The cost is real: it only taps for colorless outside your named type, so in something like Dargo, the Shipwrecker // Tymna the Weaver it demands careful sequencing, but the protection it buys is worth the constraint.
Best Commanders
Commanders with the highest synergy
Dargo, the Shipwrecker // Tymna the Weaver
Dargo, the Shipwrecker // Tymna the Weaver is a cEDH staple built around resolving key Pirates and combo pieces through disruption, and Cavern of Souls naming Pirate or Human locks out the counterspell stacks that would otherwise answer Tymna mid-combo.
Etali, Primal Conqueror
Etali, Primal Conqueror costs nine mana and dies to any timely counter, so getting it to resolve is the entire problem — Cavern of Souls naming Dinosaur guarantees the attack trigger actually happens.
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce runs a critical density of Pirates that need to connect to generate treasure and close the loop; Cavern of Souls naming Pirate keeps the key pieces out of counterspell range.
Lumra, Bellow of the Woods
Lumra, Bellow of the Woods is a Wurm that needs to resolve and start triggering to snowball land drops, so Cavern of Souls naming Wurm removes the cheapest way for opponents to shut the engine down at the source.
The Ur-Dragon
The Ur-Dragon decks live and die by resolving expensive Dragons into a board that already has disruption available; Cavern of Souls naming Dragon means the payoffs land even through a table full of blue players.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
In Commander, Cavern of Souls is a staple in any tribal deck that plays blue opponents — which is most tables — and earns a slot in non-tribal creature-combo lists that need one or two key pieces to resolve cleanly. In Legacy and Modern, it defines what tribal strategies are viable at a competitive level: Elves, Goblins, and Death and Taxes all lean on it to fight through Force of Will and Counterspell. Pioneer has fewer hard counters but Cavern of Souls still sees play in Humans and Spirits builds where consistency on the protection matters. Standard legality is mostly academic — Cavern of Souls exists in Standard right now but the format's counter density rarely makes naming a type feel necessary at that power level.
Key Combos
Combo lines featuring this card
Price Context
Current price
unknown tier
Cavern of Souls has historically been one of the more expensive lands in the game, regularly sitting in the $50–$80 range on older printings before reprint sets brought it down. Pricing data isn't loading for this listing, so check Scryfall or TCGPlayer for the current spread across its several printings before buying.
Explore
Sources
Mentioned
- Dargo, the Shipwrecker // Tymna the Weaver
- Etali, Primal Conqueror
- Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
- Lumra, Bellow of the Woods
- The Ur-Dragon
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.