Sheoldred, Whispering One 278 (Jumpstart)

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. At the beginning of each opponent's upkeep, that player sacrifices a creature of their choice.

NM - $37.10
LP - $29.70
MP - $22.30
HP - $14.90
DMG - $7.50