Fear of Impostors
Enchantment Creature — Nightmare
Flash
When this creature enters, counter target spell. Its controller manifests dread. (That player looks at the top two cards of their library, then puts one onto the battlefield face down as a 2/2 creature and the other into their graveyard. If it's a creature card, it can be turned face up any time for its mana cost.)
- CMC
- 3
- Mana cost
- Color identity
- U
- Rarity
- uncommon
- Set
- Duskmourn: House of Horror
- Price
- $0.31
- EDHREC rank
- #5383
Fear of Impostors enters and immediately forces every opponent to sacrifice a token or exile their top five cards — repeated flicker loops turn that into a one-sided board wipe against go-wide decks while stacking exile pressure on everyone else. The four-mana cost is real, but Ephara, God of the Polis decks are already blinking creatures every turn cycle, so the entry fee gets paid back in card advantage within a round.
Best Commanders
Commanders with the highest synergy

Ephara, God of the Polis
Ephara, God of the Polis triggers off each creature entering on your opponents' turns, so Fear of Impostors in a flicker shell means you're drawing cards while dismantling token boards simultaneously — the synergy is structural, not incidental.

The Master of Keys
The Master of Keys cares about artifacts and unlocking effects, but the deeper pull is the Azorius flicker package; Fear of Impostors slots in as a repeatable answer to token swarms that also generates enter-the-battlefield value every time it blinks.

Umbris, Fear Manifest
Umbris, Fear Manifest grows off cards exiled from opponents' libraries, and Fear of Impostors exiles up to five cards per trigger — every flicker or reanimation loop with this card in a Umbris deck is a free power boost stapled to a token-hate clause.

Zur, Eternal Schemer
Zur, Eternal Schemer can enchant creatures and manipulate the board in Esper colors, and Fear of Impostors plugs a hole Zur lists often have: a clean, repeatable answer to token strategies that doesn't require you to spend a spell slot on a wrath.

Sonic the Hedgehog
Sonic the Hedgehog rewards speed and going wide with creatures, and Fear of Impostors fits as a defensive piece that punishes opponents trying to match your token output while incidentally exiling cards from anyone trying to outpace you on library depth.
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 |
Fear of Impostors is a Commander card — the enter-the-battlefield trigger is designed for a world where flicker engines, reanimation loops, and token swarms all exist at the same table. In one-on-one formats like Modern and Pioneer, forcing one opponent to sacrifice a token or exile five cards is a slow, expensive way to generate tempo, and the four-mana cost competes with threats that just win the game faster. Legacy and Vintage have the same problem at higher power density, so it won't see play there either. Oathbreaker is a reasonable home if your planeswalker enables repeated blinks. Standard is the one format where it might see fringe play as a sideboard answer to token strategies, but even there the rate is marginal compared to dedicated sweepers.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.31 bulk tier
At $0.31, Fear of Impostors is pure bulk — easy to pick up as a four-of or as a staple across multiple Commander decks without any real financial commitment. Bulk rares with this much niche demand tend to stay flat unless a high-profile deck puts them on camera, so buy what you need now and don't expect movement in either direction.
Explore
Sources
Mentioned
- Ephara, God of the Polis
- The Master of Keys
- Umbris, Fear Manifest
- Zur, Eternal Schemer
- Sonic the Hedgehog
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.