The Beast, Deathless Prince {2}{B}{R}
Legendary Creature — Demon
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.
The Beast enters tapped with six stun counters on it. (If it would become untapped, remove a stun counter from it instead.)
Whenever a creature deals combat damage to its owner, untap The Beast and draw a card.
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Flayer of Loyalties 98%
$15.64#3115
"When you cast this spell, gain control of target creature until end of turn. Untap that creature. Until end of turn, it has base power and toughness 10/10 and gains trample, annihilator 2, and haste."
Melee 87%
$0.33#28941
"Whenever a creature attacks and isn't blocked this combat, untap it and remove it from combat."
Port Razer 86%
$0.98#1897
"Whenever this creature deals combat damage to a player, untap each creature you control. After this phase, there is an additional combat phase."
Gustcloak Savior 86%
$0.25#15014
"Whenever a creature you control becomes blocked, you may untap that creature and remove it from combat."
Finest Hour 85%
$1.17#8384
"Whenever a creature you control attacks alone, if it's the first combat phase of the turn, untap that creature. After this phase, there is an additional combat phase."
Bloodthirster 85%
$32.32#2531
"Whenever this creature deals combat damage to a player, untap it. After this phase, there is an additional combat phase."
Deep-Slumber Titan 84%
$0.25#25556
"Whenever this creature is dealt damage, untap it."
+1 more matching line
Thousand Moons Infantry 84%
$0.12#22155
"Untap this creature during each other player's untap step."
Raphael, Tag Team Tough 84%
$6.19#11735
"Whenever this card deals combat damage to a player for the first time each turn, untap all attacking creatures. After this combat phase, there is an additional combat phase."
Gustcloak Sentinel 84%
$0.07#29393
"Whenever this creature becomes blocked, you may untap it and remove it from combat."
Gustcloak Skirmisher 84%
$0.07#28179
"Whenever this creature becomes blocked, you may untap it and remove it from combat."
Gustcloak Runner 84%
$0.06#29505
"Whenever this creature becomes blocked, you may untap it and remove it from combat."
Gustcloak Harrier 84%
$0.16#26720
"Whenever this creature becomes blocked, you may untap it and remove it from combat."
Gustcloak Cavalier 83%
$0.11#27526
"Whenever this creature becomes blocked, you may untap this creature and remove it from combat."
Ghosthelm Courier 83%
$0.20#28584
"You may choose not to untap this creature during your untap step."
Callous Oppressor 83%
$1.72#15408
"You may choose not to untap this creature during your untap step."