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Sorcery
This spell costs {1} less to cast for each opponent you attacked this turn.
Goad all creatures your opponents control. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.)
click a line to search just that ability, click more to combine them
Cards that do something similar expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Gnoll War Band 91%
$0.24#12487
"This spell costs {1} less to cast for each opponent who was dealt damage this turn."
Astral Confrontation 91%
$0.09#23183
"This spell costs {1} less to cast for each opponent you're attacking."
Taunt from the Rampart 89%
$1.00#2133
"Goad all creatures your opponents control. Until your next turn, those creatures can't block."
Chandra's Incinerator 88%
$3.07#2569
"This spell costs {X} less to cast, where X is the total amount of noncombat damage dealt to your opponents this turn."
Siren's Call 87%
$0.19#21554
"Cast this spell only during an opponent's turn, before attackers are declared."
Delightful Discovery 87%
$0.27#15894
"This spell costs {1} less to cast for each spell your opponents have cast this turn."
Tithe Taker 84%
$0.35#7544
"During your turn, spells your opponents cast cost {1} more to cast and abilities your opponents activate cost {1} more to activate unless they're mana abilities."
Teferi, Time Raveler 82%
$7.25#1139
"Each opponent can cast spells only any time they could cast a sorcery."
Teferi, Mage of Zhalfir 82%
$3.05#4358
"Each opponent can cast spells only any time they could cast a sorcery."
Avenge 82%
$0.38#19015
"This spell costs {2} less to cast if a player attacked you during their last turn."