Farsight Mask {5}
Artifact
Whenever a source an opponent controls deals damage to you, if this artifact is untapped, you may draw a card.
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Cards that do something similar expected a card that isn't here?
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Wedding Ring 87%
$11.48#2007
"Whenever an opponent who controls an artifact named this card draws a card during their turn, you draw a card."
Lu Xun, Scholar General 86%
$0.34#16650
"Whenever this card deals damage to an opponent, you may draw a card."
Faerie Mastermind 83%
$10.74#317
"Whenever an opponent draws their second card each turn, you draw a card."
Verity Circle 80%
$0.81#4315
"Whenever a creature an opponent controls becomes tapped, if it isn't being declared as an attacker, you may draw a card."
Coastal Piracy 80%
$0.26#1482
"Whenever a creature you control deals combat damage to an opponent, you may draw a card."
Ever-Watching Threshold 80%
$0.54#8790
"Whenever an opponent attacks, if they attacked you and/or a planeswalker you control, draw a card."