Channel Harm 
Instant
$0.20 #21390 0.33 11.7 years
Prevent all damage that would be dealt to you and permanents you control this turn by sources you don't control. If damage is prevented this way, you may have Channel Harm deal that much damage to target creature.
Click a line or tag to filter
Cards similar to Channel Harm expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Comeuppance92%
$5.16↑#2983↑0.55↑12.0 years
"Prevent all damage that would be dealt to you and planeswalkers you control this turn by sources you don't control. If damage from a creature source is prevented this way, this card deals that much damage to that creature. If damage from a noncreature source is prevented this way, this card deals that much damage to the source's controller."
Divine Deflection92%
$0.25↑#199080.13↓14.5 years↑
"Prevent the next X damage that would be dealt to you and/or permanents you control this turn. If damage is prevented this way, this card deals that much damage to any target."
Refraction Trap88%
$0.06↓#29814↓0.12↓16.7 years↑
"Prevent the next 3 damage that a source of your choice would deal to you and/or permanents you control this turn. If damage is prevented this way, this card deals that much damage to any target."
Harm's Way88%
$0.06↓#28417↓0.19↓17.3 years↑
"The next 2 damage that a source of your choice would deal to you and/or permanents you control this turn is dealt to any target instead."
Endure86%
$0.19↓#27363↓0.2618.2 years↑
"Prevent all damage that would be dealt to you and permanents you control this turn."
Safe Passage83%
$0.12↓#10931↑0.2917.3 years↑
"Prevent all damage that would be dealt to you and creatures you control this turn."
Turn the Tables82%
$0.43↑#249270.07↓22.7 years↑
"All combat damage that would be dealt to you this turn is dealt to target attacking creature instead."
Acolyte's Reward82%
$0.15↓#188150.11↓12.7 years
"Prevent the next X damage that would be dealt to target creature this turn, where X is your devotion to white. If damage is prevented this way, this card deals that much damage to any target."
Eerie Interference81%
$0.23↑#9487↑0.23↓3.1 years↓
"Prevent all damage that would be dealt to you and creatures you control this turn by creatures."
Palisade Giant80%
$0.29↑#16687↑0.3314.0 years↑
"All damage that would be dealt to you and other permanents you control is dealt to this creature instead."
Gideon's Sacrifice80%
$0.17↓#5243↑0.427.5 years↓
"Choose a creature or planeswalker you control. All damage that would be dealt this turn to you and permanents you control is dealt to the chosen permanent instead ."
Captain's Maneuver79%
$0.15↓#246010.20↓25.4 years↑
"The next X damage that would be dealt to target creature, planeswalker, or player this turn is dealt to another target creature, planeswalker, or player instead."
Kor Dirge78%
$0.15↓#235180.2919.7 years↑
"All damage that would be dealt this turn to target creature you control by a source of your choice is dealt to another target creature instead."
Kor Chant78%
$0.19↓#239650.2828.3 years↑
"All damage that would be dealt this turn to target creature you control by a source of your choice is dealt to another target creature instead."
Deflecting Palm78%
$2.31↑#1134↑0.64↑12.1 years
"The next time a source of your choice would deal damage to you this turn, prevent that damage. If damage is prevented this way, this card deals that much damage to that source's controller."
Shining Shoal78%
$2.16↑#229250.10↓21.7 years↑
"The next X damage that a source of your choice would deal to you and/or creatures you control this turn is dealt to any target instead."
Terrifying Presence77%
$0.25↑#12061↑0.81↑14.5 years↑
"Prevent all combat damage that would be dealt by creatures other than target creature this turn."
Blood of the Martyr77%
$0.25↑#181210.09↓32.2 years↑
"Until end of turn, if damage would be dealt to any creature, you may have that damage dealt to you instead."
Divine Light76%
$0.14↓#235690.50↑25.4 years↑
"Prevent all damage that would be dealt this turn to creatures you control."
Forfend76%
$0.21↑#252040.3518.7 years↑
"Prevent all damage that would be dealt to creatures this turn."