Rottenmouth Viper (Borderless) #290 – Bloomburrow (Mythic)

Magic: The Gathering · Bloomburrow · Mythic

Rottenmouth Viper (Borderless) #290 Price

Rottenmouth Viper (Borderless) (#290, Mythic) from Bloomburrow is worth $12.17 to $20.99 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Foil). On Cardmarket, Europe's main marketplace, the Foil sells for €28.89.

Near Mint · TCGplayer: $20.99
Near Mint · Cardmarket: €28.89
30-day change: −4.3%
Printings: 3

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Rottenmouth Viper (Borderless) prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Foil	$20.99	€28.89
Normal	$12.17	€13.89
Normal - Japanese	—	—

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.

Card details

Set: Bloomburrow
Card number: 290
Rarity: Mythic
Released: August 2, 2024
Illustrator: Filip Burburan
Power / toughness: 6/6
Type line: Creature — Elemental Snake
Rules text: As an additional cost to cast this spell, you may sacrifice any number of nonland permanents. This spell costs 1 less to cast for each permanent sacrificed this way.
Whenever Rottenmouth Viper enters or attacks, put a blight counter on it. Then for each blight counter on it, each opponent loses 4 life unless that player sacrifices a nonland permanent or discards a card.

Rottenmouth Viper (Borderless): common questions

How much is Rottenmouth Viper (Borderless) #290 worth?

Rottenmouth Viper (Borderless) (#290, Mythic) from Bloomburrow is worth $12.17 to $20.99 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Foil). On Cardmarket, Europe's main marketplace, the Foil sells for €28.89.

What set is Rottenmouth Viper (Borderless) from?

Rottenmouth Viper (Borderless) is card 290 in Bloomburrow, released August 2, 2024. Its rarity is Mythic. Illustrated by Filip Burburan.

Is Rottenmouth Viper (Borderless) going up in price?

Over the last 30 days the Near Mint Foil price on TCGplayer moved from $21.94 (September 5, 2026) to $20.99 (October 3, 2026), a change of −4.3%. The 30-day low was $20.85 and the high $21.94.

How do I check what my Rottenmouth Viper (Borderless) 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.