Perfect Defense - Defense of the Heart (Borderless) [Secret Lair Drop Series] BW26 Heavy Fur and Migratory can

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

you make your characters suffer the greatest tragedies possible before passing on to the well-deserved respite of death

And when you're down to your last card

a memory condensed in hue

and they mix perfectly with each other for any variation you might want

Perfect Defense - Defense of the Heart (Borderless) [Secret Lair Drop Series] BW26 Heavy Fur and Migratory canSet: 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.