At the beginning of your upkeep, create a colorless artifact token named Land Mine with "{R}, Sacrifice this artifact: This artifact deals 2 damage to target attacking creature without flying." Then flip a coin. If you lose the flip, Goblin Kaboomist deals 2 damage to itself.
Near Mint - $200
Lightly Played - $200
Moderately Played - $200
Heavily Played - $100
Damaged - $100
Near Mint Spanish - $200
Lightly Played Spanish - $200
Moderately Played Spanish - $200
Heavily Played Spanish - $100
Damaged Spanish - $100
Foil Prices
Near Mint Foil - $400
Lightly Played Foil - $400
Moderately Played Foil - $300
Heavily Played Foil - $300
Damaged Foil - $200
Near Mint Foil Spanish - $400
Lightly Played Foil Spanish - $400
Moderately Played Foil Spanish - $300
Heavily Played Foil Spanish - $300
Damaged Foil Spanish - $200