Perfect Defense - Defense of the Heart (Borderless) [Secret Lair Drop Series] BW26 And when you're down to

And when you're down to your last card

Sacrifice Lion's Eye Diamond: Add three mana of any one color

a memory condensed in hue

Heavy Fur and Migratory can protect your species from the cold while being Nocturnal or Burrowing will provide protection from the cruel desert sun

roll a six-sided die

Perfect Defense - Defense of the Heart (Borderless) [Secret Lair Drop Series] BW26 And when you're down toSet: Secret Lair Drop Series Type: Enchantment Rarity: Rare Cost: {3}{G} At the beginning of your upkeep, if an opponent controls three or more creatures, sacrifice Defense of the Heart, search your library for up to two creature cards, put those cards onto the battlefield, then shuffle.