Elite Dwarves Mercenaries

Haste
At the beginning of your upkeep, pay {r}. If you
don't, tap Elite Dwarves Mercenaries and it deals
3 damage to you.
{r}: Until end of turn, Elite Dwarves Mercenaries
gains Dwarf Empire (This creature belongs to the
faction of the Dwarf Empire and benefits
from spells and abilities referring to it.)
"You will pay us or you will pay it".