Magic: The Gathering · Streets of New Capenna
Knockout Blow
French name: K.O.
Knockout Blow (Streets of New Capenna 20) has a market price of US$0.24 to US$0.38 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Instant
- Mana cost
- {2}{W}
- Artist
- Zoltan Boros
Card text
This spell costs 2 less to cast if it target a red creature. Knockout Blow deals 4 damage to target attacking or blocking creature and you gain 2 life.
Flavour text
“Subsequent efforts to deconstruct this facility will be punished with increasing severity.”
About this card
Knockout Blow is card 20 in Streets of New Capenna, a Magic: The Gathering set released Apr 29, 2022. Rarity: Uncommon. Finishes: Normal, Foil. Illustrated by Zoltan Boros. Reference market price on Nov 9, 2026: US$0.24 (Normal), US$0.38 (Foil). Over the last 30 days, the Normal price went down 11.1%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.