Thoughts of Ruin
Sorcery
Each player sacrifices a land of their choice for each card in your hand.
- CMC
- 4
- Mana cost
- Color identity
- R
- Rarity
- rare
- Set
- Saviors of Kamigawa
- Price
- $3.83
- EDHREC rank
- #16709
Thoughts of Ruin hits every opponent's lands simultaneously — the table loses its mana base while you keep yours, which is one of the most back-breaking tempo swings in Commander. The cost is real: four mana plus discarding your hand means you need either a full grip you're willing to burn or enough redundancy that the discard barely hurts.
Best Commanders
Commanders with the highest synergy

Svella, Ice Shaper
Svella, Ice Shaper stockpiles Icy Mana tokens that can fire off spells without touching actual lands, so casting Thoughts of Ruin at peak devastation — then rebuilding through the token engine while opponents stumble on empty boards — is exactly the kind of asymmetric destruction the deck is built for.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is where Thoughts of Ruin does its most brutal work: destroying every land in a four-player pod creates a near-unbreakable tempo advantage for anyone who can operate without a traditional mana base. In Legacy and Vintage it's legal but essentially unplayed — faster combo decks don't want a four-mana symmetrical-ish effect when they can end the game outright, and land destruction is rarely a winning axis in those formats. Oathbreaker shares Commander's multiplayer structure, so the same land-reset logic applies there, though the faster game speed narrows the window to abuse it.
Key Combos
Combo lines featuring this card
Price Context
Current price
$3.83 cheap tier
At $3.83, Thoughts of Ruin sits in the cheap tier for a card with genuine build-around power in Commander. Narrow cards with a dedicated home tend to hold modest price floors rather than climb, so this is a stable pickup if you're building around it rather than a spec.
Explore
Sources
Mentioned
- Svella, Ice Shaper
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.