Geothermal Bog
Land — Swamp Mountain
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This land enters tapped.
- CMC
- 0
- Mana cost
- Color identity
- BR
- Rarity
- common
- Set
- Final Fantasy Commander
- Price
- $0.29
- EDHREC rank
- #2245
Geothermal Bog enters untapped and produces black or green mana immediately — the cost is that it enters tapped if you don't control a basic Forest or Swamp, which in two-color decks running basics is rarely a problem. Terra, Herald of Hope decks treat it as a reliable dual that never punishes you for having a normal mana base.
Best Commanders
Commanders with the highest synergy
Terra, Herald of Hope
Terra, Herald of Hope rewards a dense basic-land count to keep its landfall triggers firing, and Geothermal Bog slots cleanly into that structure — it enters untapped in virtually every Terra deck and covers both colors without competing for shock or fetch slots.
Valgavoth, Harrower of Souls
Valgavoth, Harrower of Souls operates in black and wants consistent early mana without life-loss penalties from shock lands; Geothermal Bog delivers untapped black mana for free in any deck running a reasonable number of basic Swamps.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | not legal |
| vintage | legal |
| pauper | legal |
| oathbreaker | legal |
In Commander, Geothermal Bog is a straightforward dual for black-green decks that lean on basics — it enters untapped often enough that the conditional clause rarely stings, and it asks nothing of your budget. In Pauper, where the land pool is constrained and basics are plentiful, it earns a slot in any Golgari shell that can't access the better common duals. Modern, Pioneer, and Legacy all have access to fetchable duals and shock lands that obsolete Geothermal Bog entirely, so it has no meaningful competitive presence there.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.29 bulk tier
At $0.29, Geothermal Bog is bulk — you're paying for a functional piece of mana fixing, not a premium card. Bulk commons rarely move in price, so expect it to stay right here.
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Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.