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Sleeper Agent

~$1.73 low · ~$21.00 high

Black. Creature — Phyrexian Minion

one black mana

No. 178What the codes mean

Sleeper Agent

Tenth Edition #178 · Illustrated by Randy Gallegos

What is Sleeper Agent worth?

Cheapest copy

~$1.73

Non-foil · Tenth Edition #178

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Highest TCGplayer price

~$21.00

Foil · Tenth Edition #178

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4 prices from $1.73 to $21.00. Every price is in the printings table below.

TCGplayer market prices in USD, updated October 14, 2026. Each price is for one printing and one finish.

Oracle text

When this creature enters, target opponent gains control of it.

At the beginning of your upkeep, this creature deals 2 damage to you.

3/3

All 3 printings of Sleeper Agent

PrintingRarityNon-foilFoilCardmarket (EUR)My collection
The List #10E-178
The List
plst #10E-178· 2022rare
rare$4.10No foil printing—
Urza's Saga #159
Urza's Saga
usg #159· 1998rare· Cardmarket €1.86
rare$2.78No foil printing€1.86

Prices are TCGplayer market prices in USD for each printing and finish, via Scryfall. They are a guide, not an appraisal.

Where to buy Sleeper Agent

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Card details

First printed
1998
Printings
3
Mana value
1
EDHREC rank
#11,651 on EDHREC (Commander popularity)
Artist
Randy Gallegos

What the codes mean

The small print at the bottom of the Tenth Edition card (#178).

178

  • 178Collector number: this card's place in the set list. Main-set cards print it over the set's card count.

Cards from 1998 to mid-2014 print the collector number over the set's card count (like 90/383) next to the copyright line. They have no rarity letter, set code or language code: the set symbol and its colour show the set and rarity.

How to read a Magic card: every part and code, on real cards.

Card breakdown

The parts of Sleeper Agent, read from the Tenth Edition printing. How to read any Magic card.

Name
Sleeper Agent. Rules use the English name in every language.
Mana cost
one black manaMana value 1: the total mana in the cost, colors ignored.
Type line
Creature is the card type. Phyrexian and Minion are subtypes, after the dash.
Text box
What the card does.
Power / toughness
3/3: power is the combat damage it deals; toughness is how much damage destroys it.
Illustration
By Randy Gallegos. The art has no effect on the game.
Set symbol
Tenth Edition. Gold means rare.
Collector number
178 = collector number: this card's place in the set list. Main-set cards print it over the set's card count.
Artist
Randy Gallegos, after the paintbrush.
Copyright
Wizards of the Coast's copyright notice, with the year.

Rulings (1)

  1. 2004-10-04

    This card is a bit weird. When it enters under your control, you give control of it to an opponent. After that it damages them each turn because the "you" on the card means its controller.

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