Hashut, Father of Darkness

Trample
Dwarves you control and other Demons you
control get +2/+1.
{r}: Hashut, Father of Darkness gets +1/+0 until
end of turn.
Tap X untapped Dwarves you control, sacrifice
an untapped Mountain: Add {b/r} to your mana
pool for each Dwarf tapped this way. Detain
up to one target permanent.