Scald 
Enchantment
$0.29 #25397 0.20 27.9 years
Whenever a player taps an Island for mana, this enchantment deals 1 damage to that player.
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Manabarbs90%
$4.32↑#2215↑1.24↑33.1 years↑
"Whenever a player taps a land for mana, this enchantment deals 1 damage to that player."
Thoughtleech84%
$0.21↓#248270.33↑31.3 years↑
"Whenever an Island an opponent controls becomes tapped, you may gain 1 life."
Typhoon82%
$17.34↑#297400.2232.3 years↑
"this card deals damage to each opponent equal to the number of Islands that player controls."
Overabundance80%
$5.52↑#9990↑0.44↑25.9 years↓
"Whenever a player taps a land for mana, that player adds one mana of any type that land produced, and this enchantment deals 1 damage to the player."
Monsoon78%
$0.96↑#270220.60↑31.3 years↑
"At the beginning of each player's end step, tap all untapped Islands that player controls and this enchantment deals X damage to the player, where X is the number of Islands tapped this way."
Psychic Venom78%
$0.13↓#243180.1933.1 years↑
"Whenever enchanted land becomes tapped, this Aura deals 2 damage to that land's controller."
Burning Earth77%
$2.57↑#6064↑1.00↑13.1 years↓
"Whenever a player taps a nonbasic land for mana, this enchantment deals 1 damage to that player."
Spireside Infiltrator77%
$0.10↓#227460.06↓9.9 years↓
"Whenever this creature becomes tapped, it deals 1 damage to each opponent."
Zhur-Taa Druid76%
$0.18↓#4187↑0.2413.3 years↓
"Whenever you tap this creature for mana, it deals 1 damage to each opponent."
Insolence76%
$0.10↓#291860.31↑25.6 years↓
"Whenever enchanted creature becomes tapped, this Aura deals 2 damage to that creature's controller."
Roots of Life76%
$0.35↑#20228↑0.06↓29.9 years↑
"Whenever a land of the chosen type an opponent controls becomes tapped, you gain 1 life."
Water Wurm75%
$0.22↓#31322↓0.80↑32.1 years↑
"This creature gets +0/+1 as long as an opponent controls an Island."
Wu Admiral75%
$2.33↑#31098↓0.2127.3 years
"This creature gets +1/+1 as long as an opponent controls an Island."
Spellshock74%
$2.98↑#5451↑1.33↑28.2 years
"Whenever a player casts a spell, this enchantment deals 2 damage to that player."
Desolation73%
$1.29↑#15426↑1.51↑29.6 years↑
"At the beginning of each end step, each player who tapped a land for mana this turn sacrifices a land of their choice. This enchantment deals 2 damage to each player who sacrificed a Plains this way."
Haunting Wind72%
$16.29↑#254440.67↑32.5 years↑
"Whenever an artifact becomes tapped or a player activates an artifact's ability without 
in its activation cost, this enchantment deals 1 damage to that artifact's controller."
in its activation cost, this enchantment deals 1 damage to that artifact's controller."
Hawkeye's Bow71%
$0.25↓#12136↑0.00↓0.2 years↓
"Whenever equipped creature becomes tapped, it deals 1 damage to each opponent."
Stinging Licid70%
$0.14↓#293730.06↓28.9 years
"Whenever enchanted creature becomes tapped, this creature deals 2 damage to that creature's controller."
Lust for War70%
$0.14↓#258170.1116.4 years↓
"Whenever enchanted creature becomes tapped, this Aura deals 3 damage to that creature's controller."
Steam Vines70%
$0.20↓#270190.79↑24.9 years↓
"When enchanted land becomes tapped, destroy it and this Aura deals 1 damage to that land's controller. That player attaches this Aura to a land of their choice."