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 - $12.30
Lightly Played - $11.10
Moderately Played - $9.90
Heavily Played - $8.60
Damaged - $6.20
NM-Mint Non English - $12.30
Lightly Played Non English - $11.10
Moderately Played Non English - $9.90
Heavily Played Non English - $8.60
Damaged Non English - $6.20