Theorix Charm 

Instant
$0.22 #20085 0.06 0.0 years
Choose one —
• Counter target noncreature spell unless its controller pays
.
• Target creature gets -2/-2 until end of turn.
• Mill three cards, then draw a card. (To mill three cards, put the top three cards of your library into your graveyard.)
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Cards similar to Theorix Charm expected a card that isn't here?
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Izzet Charm95%
$0.20↓#1544↑0.17↑14.1 years↑
"• Counter target noncreature spell unless its controller pays
."
+1 more matching line
Decisive Denial92%
$0.22#3309↑0.32↑5.5 years↑
"• Counter target noncreature spell unless its controller pays
."
+1 more matching line
Afflict90%
$0.12↓#197460.0025.1 years↑
"Target creature gets -1/-1 until end of turn."
+1 more matching line
Silumgar's Command88%
$0.22#14232↑0.46↑11.6 years↑
"• Target creature gets -3/-3 until end of turn."
+2 more matching lines
Stubborn Denial86%
$4.43↑#1536↑0.41↑12.1 years↑
"Counter target noncreature spell unless its controller pays
."
Spell Pierce85%
$0.25↑#902↑0.32↑17.0 years↑
"Counter target noncreature spell unless its controller pays
."
Runeboggle84%
$0.05↓#26404↓0.47↑20.7 years↑
"Counter target spell unless its controller pays
."
+1 more matching line
Scatter Arc83%
$0.18↓#218140.18↑13.7 years↑
"Counter target noncreature spell."
+1 more matching line
Mage's Attendant82%
$0.27↑#10774↑0.124.5 years↑
"When this creature enters, create a 1/1 blue Wizard creature token with "
, Sacrifice this token: Counter target noncreature spell unless its controller pays
.""
Dromar's Charm82%
$0.32↑#15773↑0.1025.7 years↑
"• Target creature gets -2/-2 until end of turn."
+2 more matching lines