Howl of the Hunt 

Enchantment — Aura
Flash
Enchant creature
When this Aura enters, if enchanted creature is a Wolf or Werewolf, untap that creature.
Enchanted creature gets +2/+2 and has vigilance.
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Marked by Honor 100%
$0.06#22228
"Enchanted creature gets +2/+2 and has vigilance."
+1 more matching line
Knightly Valor 100%
$0.18#14605
"Enchanted creature gets +2/+2 and has vigilance."
+1 more matching line
Triclopean Sight 96%
$0.25#14963
"When this Aura enters, untap enchanted creature."
+2 more matching lines
Airtight Alibi 96%
$0.17#18137
"When this Aura enters, untap enchanted creature. It gains hexproof until end of turn. If it's suspected, it's no longer suspected."
+2 more matching lines
Sentinel's Mark 91%
$0.16#18362
"Enchanted creature gets +1/+2 and has vigilance."
+2 more matching lines
Dragon Scales 91%
$0.13#22553
"Enchanted creature gets +1/+2 and has vigilance."
+1 more matching line
Silken Strength 90%
$0.17#17590
"When this Aura enters, untap enchanted permanent."
+1 more matching line
Grim Reaper's Sprint 88%
$1.59#4498
"When this Aura enters, untap each creature you control. If it's your main phase, there is an additional combat phase after this phase."
+1 more matching line
Radiant Grace // Radiant Restraints 88%
$0.20#12645
"Enchanted creature gets +1/+0 and has vigilance."
+1 more matching line
Sentinel's Eyes 87%
$0.25#6523
"Enchanted creature gets +1/+1 and has vigilance."
+1 more matching line