Baleful Mastery 
Instant
$2.23 #1387 0.20 5.4 years
You may pay 
rather than pay this spell's mana cost.
rather than pay this spell's mana cost.If the cost was paid, an opponent draws a card.
cost was paid, an opponent draws a card.Exile target creature or planeswalker.
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Cards similar to Baleful Mastery expected a card that isn't here?
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Feed the Serpent88%
$0.20↓#15723↓0.40↑5.6 years
"Exile target creature or planeswalker."
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"Exile target creature or planeswalker."
Worthy Cost85%
$0.30↓#5698↓0.191.4 years↓
"Exile target creature or planeswalker."
Angelic Ascension84%
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"Exile target creature or planeswalker. Its controller creates a 4/4 white Angel creature token with flying."
Vraska's Contempt82%
$0.36↓#12473↓0.298.9 years↑
"Exile target creature or planeswalker. You gain 2 life."
Final Death80%
$0.13↓#22915↓0.00↓6.6 years↑
"Exile target creature."
Wander Off80%
$0.13↓#16015↓0.00↓0.4 years↓
"Exile target creature."
Unmake80%
$0.16↓#15080↓0.2418.1 years↑
"Exile target creature."
Final Reward80%
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"Exile target creature."
Eaten Alive80%
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"Exile target creature or planeswalker."
Overwhelming Remorse79%
$0.25↓#7332↓0.143.8 years↓
"Exile target creature or planeswalker."
Bargain78%
$1.03↓#23741↓0.00↓28.2 years↑
"Target opponent draws a card."
Flay Essence77%
$0.18↓#15669↓0.05↓5.2 years
"Exile target creature or planeswalker. You gain life equal to the number of counters on it."
Ingenious Mastery77%
$0.25↓#11634↓0.36↑5.4 years
"You may pay 
rather than pay this spell's mana cost."
rather than pay this spell's mana cost."+1 more matching line
Reality Shift77%
$0.22↓#282↑0.2811.6 years↑
"Exile target creature. Its controller manifests the top card of their library."
Incubation // Incongruity76%
$0.11↓#11333↓0.44↑7.6 years↑
"Exile target creature. That creature's controller creates a 3/3 green Frog Lizard creature token."
Merciless Repurposing76%
$0.04↓#21314↓0.05↓3.4 years↓
"Exile target creature. Incubate 3."
Loran of the Third Path76%
$4.75↑#344↑0.303.8 years↓
"
: You and target opponent each draw a card."
: You and target opponent each draw a card."
Cannibalize76%
$0.19↓#19565↓0.36↑28.5 years↑
"Choose two target creatures controlled by the same player. Exile one of those creatures and put two +1/+1 counters on the other."
Death in the Family75%
$0.18↓#18350↓0.00↓0.5 years↓
"Exile target creature with mana value 3 or less."