If Rottenmouth Viper leaves the battlefield before its triggered ability resolves, use the number of blight counters that were on it as it last existed on the battlefield to determine how many times each opponent must make the listed choice

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Now that it hits two of the top archetypes of the format, it should be a significant part of the sideboarded plan for decks that can cast it
The sick, sick value
I think I won at least half my games when playing this deck, though I only played it a few times
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