Delirium {1}{B}{R}
Instant
Cast this spell only during an opponent's turn.
Tap target creature that player controls. That creature deals damage equal to its power to the player. Prevent all combat damage that would be dealt to and dealt by the creature this turn.
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Cards that do something similar expected a card that isn't here?
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Siren's Call 92%
$0.19#21554
"Cast this spell only during an opponent's turn, before attackers are declared."
Teferi, Time Raveler 90%
$7.25#1139
"Each opponent can cast spells only any time they could cast a sorcery."
Teferi, Mage of Zhalfir 90%
$3.05#4358
"Each opponent can cast spells only any time they could cast a sorcery."
Inventive Iteration // Living Breakthrough 89%
$0.30#9276
"Whenever you cast a spell, your opponents can't cast spells with the same mana value as that spell until your next turn."
Jennifer Walters // The Sensational She-Hulk 87%
$14.40#12167
"Your opponents can't cast spells during your turn."
Captain Mar-Vell, Space-Born 86%
$0.22#20100
"As long as an opponent has cast a spell this turn, you may cast spells as though they had flash."
Gnoll War Band 85%
$0.24#12487
"This spell costs {1} less to cast for each opponent who was dealt damage this turn."