Caves of Koilos — Magic: The Gathering card

Caves of Koilos

Land

{T}: Add {C}.

{T}: Add {W} or {B}. This land deals 1 damage to you.

*After years of silence, the caves once again echo with the grisly sounds of Phyrexians preparing for war.*

Set Tarkir: Dragonstorm Commander
Rarity Rare
Mana Value 0
Artist Julian Kok Joon Wen
Collector # 348
Scryfall

Why Play Caves of Koilos

Budget-conscious Orzhov decks rely on Caves of Koilos as an affordable dual land option that enters untapped immediately. The 1 damage penalty is manageable in most matchups, making it superior to basic lands when you need reliable mana fixing. Aggressive white-black strategies particularly benefit since they can afford the life loss while maintaining tempo, and control decks can absorb the damage while establishing their mana base early.

Format Notes

Commander sees the heaviest play for Caves of Koilos, where the singleton format makes any untapped dual land valuable and the life loss is negligible in multiplayer games. Pioneer and Modern decks occasionally include it as budget mana fixing, though premium options like Concealed Courtyard and Brightclimb Pathway are preferred when available. Historic features it in various Orzhov archetypes where the immediate mana access outweighs the life cost.

Combos & Synergies

Pain lands like Caves of Koilos enable powerful early plays such as turn-one Thoughtseize into turn-two Tidehollow Sculler without missing beats. The colorless mana option provides utility for artifact strategies and Eldrazi spells when needed. Decks running Vindicate or other double-pip spells appreciate the reliable colored mana, while the self-damage can occasionally fuel cards like Death's Shadow in aggressive builds.

Learn More

Land Modern Pioneer Commander

Cards That…

Deal Damage
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