Thoughtbound Phantasm
Creature — Spirit
Defender
Whenever you surveil, put a +1/+1 counter on this creature.
As long as this creature has three or more +1/+1 counters on it, it can attack as though it didn't have defender.
- CMC
- 1
- Mana cost
- Color identity
- U
- Rarity
- uncommon
- Set
- Murders at Karlov Manor Commander
- Price
- $0.18
- EDHREC rank
- #16501
Thoughtbound Phantasm enters as a 1/3 for one blue mana and grows into a 4/4 menace threat the moment your opponents' libraries are getting milled — the payoff is real, the cost is negligible. In Mirko, Obsessive Theorist builds it's a staple: Mirko mills aggressively, and Phantasm cashes that progress directly into combat pressure.
Best Commanders
Commanders with the highest synergy
Mirko, Obsessive Theorist
Mirko, Obsessive Theorist mills every turn through combat, and Thoughtbound Phantasm converts that milled-card count directly into a growing beater — once opponents have lost eight or more cards, you have a 4/4 menace on turn one's investment.
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 | not legal |
| oathbreaker | legal |
Thoughtbound Phantasm is legal across Commander, Legacy, Modern, Pioneer, Vintage, and Oathbreaker, but its home is Commander, where multiplayer mill decks can reliably hit the eight-card threshold across three opponents' libraries fast enough to matter. In Modern and Pioneer it competes with faster threats and more redundant mill payoffs, making it a fringe inclusion at best in dedicated mill shells. Legacy and Vintage move too quickly for a conditional 4/4 to define a game plan. Commander is where the math works — three opponents milling simultaneously means the upgrade condition lands early, and a one-mana threat that scales into menace is exactly the kind of cheap role-player grind decks want.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.18 bulk tier
At $0.18, Thoughtbound Phantasm sits firmly in bulk territory — it costs less than a sleeve. Bulk rares don't tend to climb unless they find a breakout competitive shell, and this one's ceiling is Commander synergy, so don't expect movement; just pick up copies whenever you're filling out a mill list.
Explore
Sources
Mentioned
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.