Discontinuity 
Instant
$1.00 #10866 0.81 6.2 years
During your turn, this spell costs 
less to cast.
less to cast.End the turn. (Exile all spells and abilities from the stack, including this card. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)
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Cards similar to Discontinuity expected a card that isn't here?
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Time Stop98%
$0.33↓#7254↑0.8921.9 years↑
"End the turn."
Glorious End96%
$1.40↑#105700.56↓9.4 years↑
"End the turn."
Hurkyl's Final Meditation94%
$0.16↓#17525↓0.38↓3.8 years↓
"During turns other than yours, this spell costs more to cast."
more to cast."
Sundial of the Infinite90%
$10.48↑#2784↑0.58↓15.1 years↑
"
, 
: End the turn. Activate only during your turn."
, : End the turn. Activate only during your turn."
Obeka, Brute Chronologist88%
$0.44↓#7696↑0.46↓5.8 years
": The player whose turn it is may end the turn."
: The player whose turn it is may end the turn."
Ertai's Scorn70%
$0.27↓#93230.17↓4.0 years↓
"This spell costs less to cast if an opponent cast two or more spells this turn."
less to cast if an opponent cast two or more spells this turn."+1 more matching line
Out of Air70%
$0.20↓#13810↓0.53↓2.8 years↓
"This spell costs less to cast if it targets a creature spell."
less to cast if it targets a creature spell."+1 more matching line