Bear Umbra [Rise of the Eldrazi] Onslaught Sacrifice this artifact: Add one

Sacrifice this artifact: Add one mana of any color

Set: Beta Edition Type: Artifact Creature — Wall Rarity: Uncommon Cost: {4} Defender (This creature can't attack

lands tapped for mana produce mana of the chosen color instead of any other color

you win the game

Bear Umbra [Rise of the Eldrazi] Onslaught Sacrifice this artifact: Add oneSet: Rise of the Eldrazi Type: Enchantment Aura Rarity: Rare Cost: {2}{G}{G} Enchant creature Enchanted creature gets +2 +2 and has "Whenever this creature attacks, untap all lands you control." Totem armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)