Thassa's Rebuff 
Instant
$0.34 #14984 0.43 12.6 years
Counter target spell unless its controller pays 
, where X is your devotion to blue. (Each in the mana costs of permanents you control counts toward your devotion to blue.)
, where X is your devotion to blue. (Each in the mana costs of permanents you control counts toward your devotion to blue.)Click a line or tag to filter
Cards similar to Thassa's Rebuff 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.
Spell Syphon94%
$0.11↓#20440↓0.29↓18.3 years↑
"Counter target spell unless its controller pays for each blue permanent you control."
for each blue permanent you control."
Scent of Brine92%
$0.17↓#25414↓0.00↓27.2 years↑
"Reveal any number of blue cards in your hand. Counter target spell unless its controller pays for each card revealed this way."
for each card revealed this way."
Mana Tithe92%
$0.78↑#2148↑0.4719.6 years↑
"Counter target spell unless its controller pays ."
."
It'll Quench Ya!92%
$0.27↓#3783↑0.00↓0.8 years↓
"Counter target spell unless its controller pays 
."
."
Censor90%
$0.21↓#133520.56↑9.4 years↓
"Counter target spell unless its controller pays ."
."
Spell Snip90%
$0.12↓#27124↓0.4517.9 years↑
"Counter target spell unless its controller pays ."
."
Complicate90%
$0.26↓#134810.3323.9 years↑
"Counter target spell unless its controller pays 
."
."
Clash of Wills88%
$0.15↓#125480.22↓11.1 years↓
"Counter target spell unless its controller pays ."
."
Jwari Disruption // Jwari Ruins88%
$0.48↑#2682↑0.26↓5.9 years↓
"Counter target spell unless its controller pays ."
."
Logic Knot88%
$0.18↓#127060.00↓19.3 years↑
"Counter target spell unless its controller pays ."
."
Quench88%
$0.20↓#130760.18↓7.6 years↓
"Counter target spell unless its controller pays ."
."
Hindering Touch88%
$0.09↓#22698↓0.29↓23.3 years↑
"Counter target spell unless its controller pays ."
."
Evasive Action87%
$0.23↓#179310.07↓25.3 years↑
"Counter target spell unless its controller pays for each basic land type among lands you control."
for each basic land type among lands you control."
Reasonable Doubt86%
$0.14↓#163840.29↓2.6 years↓
"Counter target spell unless its controller pays ."
."
We Say Thee Nay!86%
$0.20↓#134170.00↓0.2 years↓
"Counter target spell unless its controller pays . Counter that spell unless its controller pays 
instead if this spell was cast using teamwork."
. Counter that spell unless its controller pays instead if this spell was cast using teamwork."
Make Disappear86%
$0.16↓#149720.12↓4.4 years↓
"Counter target spell unless its controller pays ."
."
Crush Dissent86%
$0.11↓#18256↓0.94↑7.3 years↓
"Counter target spell unless its controller pays ."
."
Oppressive Will86%
$0.20↓#24230↓0.13↓21.3 years↑
"Counter target spell unless its controller pays for each card in your hand."
for each card in your hand."
Metallic Rebuke86%
$0.27↓#10930↑0.17↓9.6 years↓
"Counter target spell unless its controller pays ."
."
Miscalculation86%
$0.29↓#11239↑0.3827.6 years↑
"Counter target spell unless its controller pays ."
."