Painful Quandary {3}{B}{B}
Enchantment
Whenever an opponent casts a spell, that player loses 5 life unless they discard a card.
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Cards that do something similar expected a card that isn't here?
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Isolation Cell 92%
$0.34#12315
"Whenever an opponent casts a creature spell, that player loses 2 life unless they pay {2}."
Dragonlord Kolaghan 91%
$11.95#7710
"Whenever an opponent casts a creature or planeswalker spell with the same name as a card in their graveyard, that player loses 10 life."
Curse of Wizardry 89%
$0.24#19440
"Whenever a player casts a spell of the chosen color, that player loses 1 life."
Psychic Purge 87%
#28115
"When a spell or ability an opponent controls causes you to discard this card, that player loses 5 life."
Rug of Smothering 87%
$0.53#3816
"Whenever a player casts a spell, they lose 1 life for each spell they've cast this turn."
Faerie Tauntings 85%
$2.57#11286
"Whenever you cast a spell during an opponent's turn, you may have each opponent lose 1 life."
Mai, Scornful Striker 84%
$1.15#5655
"Whenever a player casts a noncreature spell, they lose 2 life."
Smolder Initiate 83%
$0.15#27657
"Whenever a player casts a black spell, you may pay {1}. If you do, target player loses 1 life."
Lotho, Corrupt Shirriff 81%
$12.48#409
"Whenever a player casts their second spell each turn, you lose 1 life and create a Treasure token."
Mage Hunter 80%
$0.14#17156
"Whenever an opponent casts or copies an instant or sorcery spell, they lose 1 life."