Astra Fallen Hero

Whenever you attack, you may sacrifice another creature or an artifact. If you do, create a 4/1 black Skeleton creature token with menace that's tapped and attacking. (It can't be blocked except by two or more creatures.)
Choose a Background (You can have a Background as a second commander.)
(This card is a copy of Gut True Soul Zealot
And counts as a Goblin Shaman)