Goblin Morale Sergeant is a uncommon Creature — Goblin Soldier card from Alchemy: Dominaria (YDMU), collector number 14.
Haste Enlist Whenever Goblin Morale Sergeant enlists a nontoken creature, you may conjure a duplicate of that creature into the top five cards of your library at random. The duplicate perpetually gets +1/+0 and gains haste.