Heart of Light 
Enchantment — Aura
$0.08 #25888 0.06 21.6 years
Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Prevent all damage that would be dealt to and dealt by enchanted creature.
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Cards similar to Heart of Light expected a card that isn't here?
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Muzzle100%
$0.12↑#278510.1526.9 years↑
"Prevent all damage that would be dealt by enchanted creature."
Gaseous Form100%
$0.04↓#243641.06↑32.3 years↑
"Prevent all combat damage that would be dealt to and dealt by enchanted creature."
+1 more matching line
Sandskin100%
$0.08#278930.0723.9 years↑
"Prevent all combat damage that would be dealt to and dealt by enchanted creature."
+1 more matching line
Defang98%
$0.14↑#222960.1414.3 years↓
"Prevent all damage that would be dealt by enchanted creature."
Ghostly Possession92%
$0.06↓#224160.0014.9 years↓
"Prevent all combat damage that would be dealt to and dealt by enchanted creature."
+1 more matching line
Inviolability90%
$0.20↑#19366↑0.16↑26.9 years↑
"Prevent all damage that would be dealt to enchanted creature."
Statecraft88%
$4.07↑#14147↑0.54↑26.9 years↑
"Prevent all combat damage that would be dealt to and dealt by creatures you control."
Azorius Ploy88%
$0.18↑#269370.17↑20.3 years↓
"Prevent all combat damage target creature would deal this turn."
Pay No Heed87%
$0.09↑#210310.32↑24.6 years↑
"Prevent all damage a source of your choice would deal this turn."
Demonic Torment84%
$4.80↑#279840.20↑32.3 years↑
"Prevent all combat damage that would be dealt by enchanted creature."
Flowering Field84%
$0.12↑#301190.48↑26.3 years↑
"Enchanted land has "
: Prevent the next 1 damage that would be dealt to any target this turn.""
: Prevent the next 1 damage that would be dealt to any target this turn.""
Soul Parry83%
$0.03↓#243880.0015.9 years↓
"Prevent all damage one or two target creatures would deal this turn."
Bubble Matrix82%
$11.59↑#18936↑0.89↑29.2 years↑
"Prevent all damage that would be dealt to creatures."
Enchanted Being81%
$0.45↑#31783↓0.0732.3 years↑
"Prevent all combat damage that would be dealt to this creature by enchanted creatures."
Temporal Isolation80%
$0.13↑#16671↑0.1519.9 years↓
"Prevent all damage that would be dealt by enchanted creature."
Warning80%
$0.12↑#287580.0731.3 years↑
"Prevent all combat damage that would be dealt by target attacking creature this turn."
Candletrap80%
$0.21↑#17162↑0.73↑4.9 years↓
"Prevent all combat damage that would be dealt by enchanted creature."
Wall of Putrid Flesh79%
$3.97↑#298750.54↑32.3 years↑
"Prevent all damage that would be dealt to this creature by enchanted creatures."
Light of Sanction79%
$0.42↑#233930.47↑20.9 years
"Prevent all damage that would be dealt to creatures you control by sources you control."
Uncle Istvan79%
$0.27↑#240111.00↑32.1 years↑
"Prevent all damage that would be dealt to this creature by creatures."