Burst of Energy 
Instant
$0.18 #18695 0.06 27.7 years
Untap target permanent.
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Cards similar to Burst of Energy expected a card that isn't here?
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Emerald Charm93%
$0.16↓#5922↑0.0029.7 years↑
"• Untap target permanent."
Dream's Grip88%
$0.39↑#9275↑0.22↑23.0 years↓
"• Untap target permanent."
Kiora's Follower85%
$0.31↑#1610↑0.33↑12.7 years↓
"
: Untap another target permanent."
: Untap another target permanent."
Nimbleclaw Adept84%
$0.18#9164↑0.22↑4.4 years↓
": Untap two other target permanents. Activate only as a sorcery and only once each turn."
: Untap two other target permanents. Activate only as a sorcery and only once each turn."
Seedborn Muse84%
$16.09↑#286↑1.80↑23.7 years↓
"Untap all permanents you control during each other player's untap step."
Vizier of Tumbling Sands82%
$0.20↑#3434↑0.22↑9.5 years↓
": Untap another target permanent."
: Untap another target permanent."
Unbender Tine82%
$0.25↑#163190.0617.5 years↓
": Untap another target permanent."
: Untap another target permanent."
Ioreth of the Healing House81%
$0.36↑#2420↑0.34↑3.3 years↓
": Untap another target permanent."
: Untap another target permanent."
Hidden Strings81%
$0.33↑#4120↑0.33↑13.5 years↓
"You may tap or untap target permanent, then you may tap or untap another target permanent."
Cacophodon81%
$0.21↑#10902↑0.18↑8.8 years↓
"Whenever this creature is dealt damage, untap target permanent."
Psychic Puppetry80%
$0.34↑#185610.0022.1 years↓
"You may tap or untap target permanent."
Deceiver Exarch80%
$0.16↓#13928↑0.18↑15.4 years↓
"• Untap target permanent you control."
Clever Conjurer80%
$0.21↑#9719↑0.055.2 years↓
": Untap target permanent not named this card. Activate only as a sorcery."
: Untap target permanent not named this card. Activate only as a sorcery."
Toils of Night and Day79%
$0.17↓#183920.0021.7 years↓
"You may tap or untap target permanent, then you may tap or untap another target permanent."
Reality Spasm78%
$0.48↑#11236↑0.52↑16.5 years↓
"• Untap X target permanents."
Pestermite77%
$0.25↑#11024↑0.1219.0 years↓
"When this creature enters, you may tap or untap target permanent."
Kiora, Behemoth Beckoner76%
$0.52↑#2369↑0.21↑7.5 years↓
"−1: Untap target permanent."
Tidewater Minion76%
$0.19↑#204630.1121.0 years↓
": Untap target permanent."
: Untap target permanent."
Teferi, Temporal Archmage76%
$1.28↑#3943↑0.42↑12.0 years↓
"−1: Untap up to four target permanents."
Formidable Speaker76%
$8.26↑#1276↑0.56↑0.7 years↓
"
, : Untap another target permanent."
, : Untap another target permanent."