Pitfall Trap 

Instant — Trap
$0.11 #26395 0.81 16.9 years
If exactly one creature is attacking, you may pay
rather than pay this spell's mana cost.
Destroy target attacking creature without flying.
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Cards similar to Pitfall Trap expected a card that isn't here?
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Slingbow Trap93%
$0.08↓#294710.22↓16.6 years
"Destroy target attacking creature with flying."
+1 more matching line
Arrow Volley Trap89%
$0.09↓#262360.24↓16.9 years
"If four or more creatures are attacking, you may pay 
rather than pay this spell's mana cost."
Just Fate88%
$1.39↑#31777↓0.07↓28.2 years↑
"Destroy target attacking creature."
+1 more matching line
Eightfold Maze88%
$50.51↑#303790.56↓27.3 years↑
"Destroy target attacking creature."
+1 more matching line
Mine Bearer86%
$0.09↓#291670.24↓26.3 years↑
"
, Sacrifice this creature: Destroy target attacking creature."
Searing Light86%
$0.07↓#256870.25↓10.6 years↓
"Destroy target attacking or blocking creature with power 2 or less."