Alrahmi, the Shifting Dunes

You may play Alrahmi and other Desert cards
from your graveyard.
Whenever another Desert enters the battlefield
under your control, create a 1/1 colorless Sand
creature token.
Sacrifice a Sand: Target creature without flying
gets -1/-2 until end of turn.
{1}{r}, Sacrifice a Desert: Sand creatures and
Desert creatures you control get +1/+1 until end
of turn.