Eidolon of the Great Revel {R}{R}
Enchantment Creature — Spirit
Whenever a player casts a spell with mana value 3 or less, this creature deals 2 damage to that player.
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Scalding Viper // Steam Clean 92%
$0.33#6457
"Whenever an opponent casts a spell with mana value 3 or less, this creature deals 1 damage to that player."