Scalding Viper {1}{R}
Creature — Elemental Snake
Whenever an opponent casts a spell with mana value 3 or less, Scalding Viper deals 1 damage to that player.
2/1
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Steam Clean {1}{U}
Sorcery — Adventure
Return target nonland permanent to its owner's hand. (Then exile this card. You may cast the creature later from exile.)