Blinding Powder {1}
Artifact — Equipment
Equipped creature has "Unattach Blinding Powder: Prevent all combat damage that would be dealt to this creature this turn."
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
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Cards that do something similar expected a card that isn't here?
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Elbrus, the Binding Blade // Withengar Unbound 83%
$10.23#9485
"When equipped creature deals combat damage to a player, unattach this card, then transform it."