Rime, Aberrant Cryomancer

Creatures blocked by Rime do not untap during
their next untap step.
{1}{u}{u}{t}: draw a card, then discard a card.
{1}{b}{b}{t}: sacrifice a creature, return a card from
your graveyard to your hand.
"A strange chill crept through the catacombs and
across Liliana's nape."