Creatures you control get +1/+1 and have flying and indestructible. At the beginning of your upkeep, sacrifice a creature. If you can't, sacrifice Eldrazi Monument.
NM-Mint Foil - $28.40
Lightly Played Foil - $27.00
Moderately Played Foil - $25.60
Heavily Played Foil - $22.70
Damaged Foil - $18.50
NM-Mint Foil Non English - $28.40
Lightly Played Foil Non English - $27.00
Moderately Played Foil Non English - $25.60
Heavily Played Foil Non English - $22.70
Damaged Foil Non English - $18.50