
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.)
Bear Umbra has 5 printings, first in Rise of the Eldrazi (2010). EDHREC ranks it #918 among Commander cards. It appears most in Chishiro, the Shattered Blade decks (5,434 on EDHREC). 3 public decks on TCG run it. It has 11 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.