Riverwalk Technique 
Instant
$0.20 #18132 0.06 1.5 years
Choose one —
• The owner of target nonland permanent puts it on their choice of the top or bottom of their library.
• Counter target noncreature spell.
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Cards similar to Riverwalk Technique expected a card that isn't here?
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Run Ashore95%
$0.11↓#25757↓0.105.7 years↑
"• The owner of target nonland permanent puts it on their choice of the top or bottom of their library."
Run Out of Town94%
$0.08↓#26375↓0.17↑4.5 years↑
"The owner of target nonland permanent puts it on their choice of the top or bottom of their library."
Trip Up92%
$0.07↓#210640.001.7 years
"Target nonland permanent's owner puts it on their choice of the top or bottom of their library."
Unexpectedly Absent91%
$0.26↑#13822↑0.33↑13.0 years↑
"Put target nonland permanent into its owner's library just beneath the top X cards of that library."
Negate88%
$0.16↓#57↑0.42↑18.7 years↑
"Counter target noncreature spell."
Totally Lost88%
$0.03↓#21977↓0.29↑13.7 years↑
"Put target nonland permanent on top of its owner's library."
Silumgar's Command88%
$0.22↑#14232↑0.46↑11.6 years↑
"• Counter target noncreature spell."
+2 more matching lines
Deem Inferior86%
$0.17↓#178910.062.3 years
"The owner of target nonland permanent puts it into their library second from the top or on the bottom."
Synchronized Eviction86%
$0.24↑#203950.063.9 years↑
"Put target nonland permanent into its owner's library second from the top."
Vanishment86%
$0.19↓#193910.16↑14.5 years↑
"Put target nonland permanent on top of its owner's library."
Sudden Setback86%
$0.11↓#22630↓0.062.7 years↑
"The owner of target spell or nonland permanent puts it on their choice of the top or bottom of their library."
Temporal Cleansing86%
$0.16↓#12784↑0.113.5 years↑
"The owner of target nonland permanent puts it into their library second from the top or on the bottom."
Set Adrift86%
$0.06↓#23104↓0.1312.1 years↑
"Put target nonland permanent on top of its owner's library."
Scatter Arc84%
$0.18↓#21814↓0.18↑13.7 years↑
"Counter target noncreature spell."
Clash of Elements84%
$0.19↓#26830↓0.060.0 years↓
"Choose target nonland permanent. Its owner may put it on top of their library. If they do, this card deals 2 damage to them. If they didn't put the card on top of their library, they put it on the bottom."
Desynchronize84%
$0.14↓#24626↓0.053.9 years↑
"Target nonland permanent's owner puts it on their choice of the top or bottom of their library. Scry 2."
Dovin's Veto83%
$2.29↑#228↑0.72↑7.5 years↑
"Counter target noncreature spell."
Spite // Malice80%
$0.06↓#211750.0526.0 years↑
"Counter target noncreature spell."
Crisis of Conscience80%
$0.26↑#12566↑0.53↑3.0 years↑
"Choose one —"
Plan for All Outcomes80%
$0.17↓#14240↑0.110.0 years↓
"When this enchantment enters, the owner of up to one other target nonland permanent puts it on their choice of the top or bottom of their library."