Bear Umbra 
Enchantment — Aura
$12.82 #906 0.57 16.5 years
Enchant creature
Enchanted creature gets +2/+2 and has "Whenever this creature attacks, untap all lands you control."
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)
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Cards similar to Bear Umbra expected a card that isn't here?
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Octopus Umbra78%
$1.83↓#10118↓0.40↓8.2 years↓
"Umbra armor"
+1 more matching line
Wilderness Reclamation74%
$3.39↓#9610.85↑7.7 years↓
"At the beginning of your end step, untap all lands you control."
Urban Burgeoning74%
$0.21↓#13920↓0.18↓14.0 years↓
"Enchanted land has "Untap this land during each other player's untap step.""
Crab Umbra73%
$0.38↓#11844↓0.5716.5 years
"Umbra armor"
+2 more matching lines
Invocation of Saint Traft71%
$0.25↓#19108↓0.05↓10.5 years↓
"Enchant creature"