Keen Duelist (Rainbow Foil) #828 – Secret Lair Drop Series (Rare)

Magic: The Gathering · Secret Lair Drop Series · Rare

Keen Duelist (Rainbow Foil) #828 Price

Keen Duelist (Rainbow Foil) (#828, Rare) from Secret Lair Drop Series is worth $2.57 in Near Mint condition on TCGplayer as of October 4, 2026.

Near Mint · TCGplayer: $2.57
Near Mint · Cardmarket: —
30-day change: −3.4%
Printings: 1

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Keen Duelist (Rainbow Foil) prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Foil	$2.57	—

TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.

Keen Duelist (Rainbow Foil) price history

Near Mint Foil on TCGplayer, last 30 days.

−3.4%

High $2.68Low $2.57

Sep 6 · $2.66Oct 4 · $2.57

Card details

Set: Secret Lair Drop Series
Card number: 828
Rarity: Rare
Power / toughness: 2/2
Type line: Creature — Human Wizard
Rules text: At the beginning of your upkeep, you and target opponent each reveal the top card of your library. You each lose life equal to the mana value of the card revealed by the other player. You each put the card you revealed into your hand.
Flavor text: “Win before you start playing the game.”

Keen Duelist (Rainbow Foil): common questions

How much is Keen Duelist (Rainbow Foil) #828 worth?

Keen Duelist (Rainbow Foil) (#828, Rare) from Secret Lair Drop Series is worth $2.57 in Near Mint condition on TCGplayer as of October 4, 2026.

What set is Keen Duelist (Rainbow Foil) from?

Keen Duelist (Rainbow Foil) is card 828 in Secret Lair Drop Series. Its rarity is Rare.

Is Keen Duelist (Rainbow Foil) going up in price?

Over the last 30 days the Near Mint Foil price on TCGplayer moved from $2.66 (September 6, 2026) to $2.57 (October 4, 2026), a change of −3.4%. The 30-day low was $2.57 and the high $2.68.

How do I check what my Keen Duelist (Rainbow Foil) is worth?

Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.

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