Lose Calm 
Sorcery
$0.17 #22314 0.29 11.4 years
Gain control of target creature until end of turn. Untap that creature. It gains haste and menace until end of turn. (A creature with menace can't be blocked except by two or more creatures.)
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Cards similar to Lose Calm expected a card that isn't here?
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Caught Red-Handed94%
$0.25↑#17697↑0.11↓2.6 years↓
"Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. Suspect it."
Act of Treason94%
$0.05↓#4765↑0.3817.1 years↑
"Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn."
Threaten93%
$0.26↑#15870↑0.58↑23.9 years↑
"Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn."
Blind with Anger92%
$0.23↑#201390.68↑21.9 years↑
"Untap target nonlegendary creature and gain control of it until end of turn. That creature gains haste until end of turn."
Traitorous Instinct92%
$0.10↓#198220.2216.4 years↑
"Gain control of target creature until end of turn. Untap that creature. Until end of turn, it gets +2/+0 and gains haste."
Mark of Mutiny91%
$0.11↓#9638↑0.14↓16.9 years↑
"Gain control of target creature until end of turn. Put a +1/+1 counter on it and untap it. That creature gains haste until end of turn."
Claim the Firstborn91%
$0.23↑#6850↑0.316.9 years↓
"Gain control of target creature with mana value 3 or less until end of turn. Untap that creature. It gains haste until end of turn."
Traitorous Blood90%
$0.13↓#11963↑0.2414.9 years↑
"Gain control of target creature until end of turn. Untap it. It gains trample and haste until end of turn."
Conquering Manticore90%
$0.21↑#15745↑0.2716.4 years↑
"When this creature enters, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn."
Bringer of the Red Dawn89%
$1.93↑#200820.11↓22.3 years↑
"At the beginning of your upkeep, you may untap target creature and gain control of it until end of turn. That creature gains haste until end of turn."
Captivating Crew88%
$0.25↑#3486↑0.52↑8.9 years↓
": Gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn. Activate only as a sorcery."
: Gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn. Activate only as a sorcery."
Sarkhan Vol88%
$3.08↑#16233↑0.1917.9 years↑
"−2: Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn."
Wrangle88%
$0.16↓#12898↑0.72↑9.6 years↓
"Gain control of target creature with power 4 or less until end of turn. Untap that creature. It gains haste until end of turn."
The Beast, Deathless Prince87%
$0.33↑#10932↑0.57↑2.9 years↓
"When you cast this spell, gain control of target creature until end of turn. Untap it. It gains menace and haste until end of turn."
Eriette's Tempting Apple86%
$0.32↑#8217↑0.44↑3.0 years↓
"When this card enters, gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn."
Vengeful Possession86%
$0.28↑#8075↑0.371.9 years↓
"Gain control of target creature until end of turn. Untap it. It gains haste until end of turn. You may discard a card. If you do, draw a card."
Traitorous Greed86%
$0.23↑#8777↑0.67↑6.2 years↓
"Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. Add two mana of any one color."
Insurrection86%
$8.70↑#1851↑1.08↑23.9 years↑
"Untap all creatures and gain control of them until end of turn. They gain haste until end of turn."
Twisted Fealty84%
$0.33↑#8026↑0.333.0 years↓
"Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn."
Mascot Interception84%
$0.08↓#227360.45↑5.4 years↓
"Gain control of target creature until end of turn. Untap that creature. It gets +2/+0 and gains haste until end of turn."