At the beginning of your upkeep, unless you sacrifice an Island, sacrifice Elder Spawn and it deals 6 damage to you. Elder Spawn can't be blocked by red creatures.
NM-Mint - $15.40
Lightly Played - $13.90
Moderately Played - $12.30
Heavily Played - $10.80
Damaged - $7.70
NM-Mint Non English - $15.40
Lightly Played Non English - $13.90
Moderately Played Non English - $12.30
Heavily Played Non English - $10.80
Damaged Non English - $7.70