When Kathari Bomber deals combat damage to a player, create two 1/1 red Goblin creature tokens and sacrifice Kathari Bomber.
Unearth( : Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
3/14/2017 When Kathari Bomber’s triggered ability resolves, you create two Goblin tokens regardless of how much combat damage Kathari Bomber dealt to the player. You create the tokens even if you can’t sacrifice Kathari Bomber.