Whispersteel Dagger {2}{B}
Artifact — Equipment
Equipped creature gets +2/+0.
Whenever equipped creature deals combat damage to a player, you may cast a creature spell from that player's graveyard this turn, and you may spend mana as though it were mana of any color to cast that spell.
Equip {3}
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Buster Sword 86%
$45.82#1024
"Whenever equipped creature deals combat damage to a player, draw a card, then you may cast a spell from your hand with mana value less than or equal to that damage without paying its mana cost."
+2 more matching lines
Geode Golem 83%
$0.33#3061
"Whenever this creature deals combat damage to a player, you may cast your commander from the command zone without paying its mana cost."
Maelstrom Archangel 82%
$1.54#6527
"Whenever this creature deals combat damage to a player, you may cast a spell from your hand without paying its mana cost."
Elbrus, the Binding Blade // Withengar Unbound 81%
$10.23#9485
"When equipped creature deals combat damage to a player, unattach this card, then transform it."
+1 more matching line
Scytheclaw 80%
$0.26#7251
"Whenever equipped creature deals combat damage to a player, that player loses half their life, rounded up."
+2 more matching lines
Quietus Spike 80%
$1.75#2690
"Whenever equipped creature deals combat damage to a player, that player loses half their life, rounded up."
+1 more matching line
Idol of the Deep King // Sovereign's Macuahuitl 100%
$0.14#19780
"Equipped creature gets +2/+0."
+1 more matching line