When Hecatomb enters the battlefield, sacrifice Hecatomb unless you sacrifice four creatures. Tap an untapped Swamp you control: Hecatomb deals 1 damage to any target.
NM-Mint - $1.60
Lightly Played - $1.50
Moderately Played - $1.40
Heavily Played - $1.20
Damaged - $1.00
NM-Mint Non English - $1.60
Lightly Played Non English - $1.50
Moderately Played Non English - $1.40
Heavily Played Non English - $1.20
Damaged Non English - $1.00