Freyalise's Charm 

Enchantment
$0.16 #29946 0.35 31.4 years
Whenever an opponent casts a black spell, you may pay 
. If you do, you draw a card.
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Cards similar to Freyalise's Charm expected a card that isn't here?
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Compost90%
$1.16↑#9618↑0.59↑27.4 years↓
"Whenever a black card is put into an opponent's graveyard from anywhere, you may draw a card."
Snake Pit85%
$0.28↑#14073↑0.12↓27.0 years↓
"Whenever an opponent casts a blue or black spell, you may create a 1/1 green Snake creature token."
Insight84%
$1.59↑#11158↑0.24↓29.0 years↓
"Whenever an opponent casts a green spell, you draw a card."
Oboro, Palace in the Clouds78%
$17.45↑#4977↑0.2521.4 years↓
"
: Return this card to its owner's hand."
Demon's Horn78%
$0.21↑#6565↑0.12↓22.7 years↓
"Whenever a player casts a black spell, you may gain 1 life."
Mangara, the Diplomat77%
$0.36↑#610↑0.366.3 years↓
"Whenever an opponent casts their second spell each turn, draw a card."
Sol'kanar the Swamp King76%
$0.17↑#20022↑0.12↓32.4 years↑
"Whenever a player casts a black spell, you gain 1 life."
Archwing Dragon76%
$0.38↑#16960↑0.00↓14.5 years↓
"At the beginning of the end step, return this creature to its owner's hand."
Throne of Bone76%
$0.16#245940.06↓33.2 years↑
"Whenever a player casts a black spell, you may pay
. If you do, you gain 1 life."
Mold Adder76%
$0.12↓#14685↑0.20↓17.3 years↓
"Whenever an opponent casts a blue or black spell, you may put a +1/+1 counter on this creature."
Kraum, Ludevic's Opus76%
$2.58↑#7032↑0.259.9 years↓
"Whenever an opponent casts their second spell each turn, draw a card."
Glitterfang75%
$0.22↑#21013↑0.00↓21.4 years↓
"At the beginning of the end step, return this creature to its owner's hand."
Viashino Sandscout75%
$0.08↓#264460.07↓27.7 years↓
"At the beginning of the end step, return this creature to its owner's hand."