TCGSentry
Agent of Treachery

Agent of Treachery

Core Set 2020 · #043
CardKingdom, live
Buylist49 × $3.50
Retail8 × $6.99 (NM) 0 × $5.59 (EX)
TCGSentry recommendation?Whether now is a good time to sell this card to CardKingdom. From its buylist price over the last 90 days we read where it usually sits (Normal), a high worth aiming for (Good, your sell target), and its rare peak (Best). At or above Good we say Sell, otherwise Hold.Sell
$3.50Now · 49 buying

At a good price to sell right now.

Now $3.50
Normal$3.25usual priceGood$3.50sell priceBest$3.70rare peak

CardKingdom buylist history

6M
best $3.70good $3.50normal $3.25$1.10$2.40$3.7006117 Jan 20263 Mar 202617 Apr 20261 Jun 202616 Jul 2026
CK buylist priceCK buylist quantityNormalGoodBest

Should you sell Agent of Treachery?

Right now, yes. CardKingdom’s buylist for Agent of Treachery is at or above its good sell price, which makes this a good moment to sell it into their buylist.

As of 16 Jul 2026, the buylist price is $3.50, with CardKingdom buying 49 copies.

That works out to +0.0% over the last 7 days and +7.7% over the last 30 days.

The good sell price is $3.50, and it normally sits around $3.25.

The most CardKingdom has paid in the last 90 days is $3.70.

It last touched that best of $3.70 around 25 Feb 2026.

Sell Agent of Treachery now →

Prices come from CardKingdom. Updated 16 Jul 2026.

How we work out the good sell price for Agent of Treachery

Every price on this page comes from CardKingdom’s buylist, which is what they pay to buy a card from you. We look at the last 90 days of that buylist for Agent of Treachery and only count the times CardKingdom was actually buying it, because a price they are not buying at is not a price you could ever get.

We weight each price by how long it stayed in place. A price that held for three weeks tells you far more than one that lasted an hour, so the steady levels matter more than brief spikes.

From that history we work out three numbers for Agent of Treachery:

  • Normal ($3.25). The price the buylist sits at most of the time.
  • Good ($3.50). A strong price that comes up often enough to be worth waiting for. It sits near the top of the realistic range with one off spikes stripped out, so it is a target you can expect to reach again rather than a fluke.
  • Best ($3.70). The highest CardKingdom has paid for Agent of Treachery while buying it in this period.

We mark Agent of Treachery as a sell once the current buylist reaches its good price, give or take a few percent, and as a hold below that.

See the live chart and set an alert →

What the numbers mean

  • Current buylist. What CardKingdom pays for Agent of Treachery right now.
  • Wanted. How many copies CardKingdom is buying at that price. Zero means they have paused buying for the moment.
  • Retail (NM). What CardKingdom charges to sell you a near mint copy. We show it for context, but our signals are about selling, so the buylist is what we focus on.

See the biggest movers on TCGSentry →

Buylist price history for Agent of Treachery

Over the last 90 days the buylist ranged from $1.85 to $3.70.

DateBuylistWanted
16 Jul 2026$3.5049
16 Jul 2026$3.5050
15 Jul 2026$3.5049
15 Jul 2026$3.5050
15 Jul 2026$3.5047
15 Jul 2026$3.5046
15 Jul 2026$3.5047
15 Jul 2026$3.5048
15 Jul 2026$3.5049
14 Jul 2026$3.5048
14 Jul 2026$3.5047
14 Jul 2026$3.5045
13 Jul 2026$3.5046
13 Jul 2026$3.5047
13 Jul 2026$3.5050
13 Jul 2026$3.5051
13 Jul 2026$3.5052
12 Jul 2026$3.5051
12 Jul 2026$3.5049
12 Jul 2026$3.5051
12 Jul 2026$3.5049
12 Jul 2026$3.5048
11 Jul 2026$3.5046
11 Jul 2026$3.5044

Each row is a buylist price change CardKingdom posted. Wanted is how many copies they were buying at that price.

Open the interactive chart →

About Agent of Treachery

Agent of Treachery is a R Magic: The Gathering card from Core Set 2020 (#043). The prices on this page come from CardKingdom's public buylist and retail feeds, last updated 16 Jul 2026.

See all Core Set 2020 cards →

Look up Agent of Treachery on Scryfall →