Sam, Demure and Determined

When Sam, Demure and Determined changes
zones you may exchange it with a card from that
zone of equal or lesser mana value. You may cast
Sam, Demure and Determined from your
graveyard or exile by paying its costs and
exchanging it with a card you own in play.
Pay {u}{b}: sacrifice or exile Sam, Demure and Determined.
"Life experience has taught me to be patient and determined to learn no matter what." -Sam