Gavel of the Righteous 
Artifact — Equipment
$0.27 #5260 0.28 4.4 years
At the beginning of combat on your turn, put a charge counter on this Equipment.
Equipped creature gets +1/+1 for each counter on this Equipment.
As long as this Equipment has four or more counters on it, equipped creature has double strike.
Equip—Pay
or remove a counter from this Equipment.
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Sigil of Distinction94%
$1.86↑#14123↓0.3817.9 years↑
"Equipped creature gets +1/+1 for each charge counter on this Equipment."
+1 more matching line
Hard-Won Jitte86%
$0.25↓#13236↓0.00↓0.5 years↓
"Equipped creature has double strike."
+1 more matching line
Luxior, Giada's Gift83%
$4.52↑#44290.16↓4.4 years
"Equipped creature gets +1/+1 for each counter on it."
+1 more matching line
Banshee's Blade80%
$0.28↑#16044↓0.09↓22.9 years↑
"Equipped creature gets +1/+1 for each charge counter on this Equipment."
+2 more matching lines
Veteran's Powerblade79%
$0.11↓#24575↓0.00↓3.8 years
"Equipped creature gets +2/+0."
+1 more matching line
Blood Mist78%
$0.16↓#8961↓0.3310.1 years↑
"At the beginning of combat on your turn, target creature you control gains double strike until end of turn."
Fireshrieker77%
$0.21↓#1119↑0.14↓22.9 years↑
"Equipped creature has double strike."
+1 more matching line
Steelclaw Lance77%
$0.25↓#23876↓0.00↓6.9 years↑
"Equipped creature gets +2/+2."
+1 more matching line