Show of Confidence 
Instant
$0.17 #10409 0.19 5.5 years
When you cast this spell, copy it for each other instant and sorcery spell you've cast this turn. You may choose new targets for the copies.
Put a +1/+1 counter on target creature. It gains vigilance until end of turn.
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Thousand-Year Storm86%
$1.07↑#1395↑0.83↑8.0 years↑
"Whenever you cast an instant or sorcery spell, copy it for each other instant and sorcery spell you've cast before it this turn. You may choose new targets for the copies."
Expanded Anatomy81%
$0.26↑#12916↓0.145.5 years
"Put two +1/+1 counters on target creature. It gains vigilance until end of turn."
Astral Steel76%
$0.10↓#18548↓0.2823.4 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
+1 more matching line
Tam's Resistance74%
$0.10↓#25545↓0.04↓0.0 years↓
"Put a +1/+1 counter on up to one target creature. It gains vigilance until end of turn."
Dig Site Inventory74%
$0.18↑#16405↓0.120.5 years↓
"Put a +1/+1 counter on target creature you control. It gains vigilance until end of turn."
Homestead Courage74%
$0.18↑#17080↓0.115.1 years
"Put a +1/+1 counter on target creature you control. It gains vigilance until end of turn."
Ground Rift73%
$0.15↓#16466↓0.31↑20.0 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Weather the Storm72%
$1.16↑#91400.64↑7.4 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn."
Reaping the Graves72%
$0.33↑#17291↓0.1923.4 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Chatterstorm72%
$0.18↑#2869↑0.35↑5.3 years
"Storm When you cast this spell, copy it for each spell cast before it this turn."
Empty the Warrens72%
$0.17#2521↑0.32↑20.0 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn."
Hunting Pack72%
$0.07↓#14879↓0.1323.4 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn."
Lock and Load72%
$0.64↑#6396↑0.05↓2.5 years↓
"Draw a card, then draw a card for each other instant and sorcery spell you've cast this turn."
Brain Freeze72%
$1.79↑#776↑1.06↑23.4 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Tendrils of Agony72%
$0.27↑#5628↑0.76↑23.4 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Scattershot71%
$0.38↑#17296↓0.06↓23.4 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Lumaret's Favor71%
$0.12↓#22297↓0.01↓0.5 years↓
"When you cast this spell, copy it if you gained life this turn. You may choose new targets for the copy."
+1 more matching line
Swarm Intelligence70%
$0.36↑#4855↑0.42↑9.3 years↑
"Whenever you cast an instant or sorcery spell, you may copy that spell. You may choose new targets for the copy."
Double Vision70%
$0.54↑#2792↑0.39↑6.3 years
"Whenever you cast your first instant or sorcery spell each turn, copy that spell. You may choose new targets for the copy."
Vastwood Fortification // Vastwood Thicket70%
$0.23↑#6359↑0.04↓6.1 years
"Put a +1/+1 counter on target creature."