Burst of Energy 
Instant
$0.16 #18570 0.53 27.6 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 Charm94%
$0.16#6060↑0.4729.6 years↑
"• Untap target permanent."
Dream's Grip90%
$0.38↑#9301↑0.20↓22.9 years↓
"• Untap target permanent."
Kiora's Follower86%
$0.34↑#1579↑0.29↓12.6 years↓
"
: Untap another target permanent."
: Untap another target permanent."
Nimbleclaw Adept86%
$0.20↑#8902↑0.19↓4.2 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 Muse86%
$14.66↑#285↑1.77↑23.6 years↓
"Untap all permanents you control during each other player's untap step."
Vizier of Tumbling Sands84%
$0.20↑#3377↑0.31↓9.4 years↓
": Untap another target permanent."
: Untap another target permanent."
Unbender Tine84%
$0.23↑#159530.21↓17.3 years↓
": Untap another target permanent."
: Untap another target permanent."
Ioreth of the Healing House82%
$0.34↑#2445↑0.26↓3.2 years↓
": Untap another target permanent."
: Untap another target permanent."
Cacophodon82%
$0.26↑#10920↑0.20↓8.6 years↓
"Whenever this creature is dealt damage, untap target permanent."
Hidden Strings82%
$0.29↑#4193↑0.33↓13.3 years↓
"You may tap or untap target permanent, then you may tap or untap another target permanent."
Psychic Puppetry82%
$0.37↑#184610.00↓21.9 years↓
"You may tap or untap target permanent."
Clever Conjurer82%
$0.13↓#9572↑0.36↓5.1 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."
Deceiver Exarch81%
$0.17↑#13719↑0.5015.3 years↓
"• Untap target permanent you control."
Toils of Night and Day80%
$0.17↑#181880.10↓21.6 years↓
"You may tap or untap target permanent, then you may tap or untap another target permanent."
Reality Spasm80%
$0.60↑#11042↑0.25↓16.4 years↓
"• Untap X target permanents."
Kiora, Behemoth Beckoner79%
$0.57↑#2334↑0.36↓7.3 years↓
"−1: Untap target permanent."
Pestermite78%
$0.25↑#10822↑0.5018.9 years↓
"When this creature enters, you may tap or untap target permanent."
Tidewater Minion78%
$0.17↑#200540.00↓20.9 years↓
": Untap target permanent."
: Untap target permanent."
Formidable Speaker78%
$9.19↑#1452↑0.00↓0.6 years↓
"
, : Untap another target permanent."
, : Untap another target permanent."
Teferi, Temporal Archmage78%
$0.73↑#4357↑0.74↑11.8 years↓
"−1: Untap up to four target permanents."