Scalding Viper // Steam Clean

{1}{R} // {1}{U} · Creature — Elemental Snake // Sorcery — Adventure · from $0.34

Scalding Viper: Whenever an opponent casts a spell with mana value 3 or less, this creature deals 1 damage to that player.

Steam Clean: Return target nonland permanent to its owner's hand. (Then exile this card. You may cast the creature later from exile.)