Goblin Bomb [Weatherlight]

Set: Weatherlight Type: Enchantment Rarity: Rare Cost: {1}{R} 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.