At the beginning of your upkeep, you may flip a coin. If you win the flip, put a fuse counter on Goblin Bomb. If you lose the flip, remove a fuse counter from Goblin Bomb. Remove five fuse counters from Goblin Bomb and sacrifice it: It deals 20 damage to target player or planeswalker.
NM-Mint - $16.90
Lightly Played - $15.20
Moderately Played - $13.50
Heavily Played - $11.80
Damaged - $8.50
NM-Mint Non English - $16.90
Lightly Played Non English - $15.20
Moderately Played Non English - $13.50
Heavily Played Non English - $11.80
Damaged Non English - $8.50