Lightmine Field {2}{W}{W}
Enchantment
Whenever one or more creatures attack, this enchantment deals damage to each of those creatures equal to the number of attacking creatures.
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Cards that do something similar expected a card that isn't here?
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Path of Bravery 84%
$0.30#12342
"Whenever one or more creatures you control attack, you gain life equal to the number of attacking creatures."