During your upkeep, you may choose to flip a coin. Target opponent calls heads or tails while the coin is in the air. If the flip ends up in your favor, put a fuse counter on Goblin Bomb. Otherwise, remove a fuse counter from Goblin Bomb.

Remove 5 fuse counters from Goblin Bomb, Sacrifice Goblin Bomb: Goblin Bomb deals 20 damage to target player.