Dune-Brood Charm

Dune-Brood Charm is black, red, green and white.
Spree:
+{b}—Target opponent may discard a card. If they
do, create a 1/1 colorless Sand creature token. Otherwise, create three of those tokens instead.
+{r}—Creatures you control gain haste and menace
until end of turn.
+{g}—Mill three cards, then put a land card from
your graveyard onto the battlefield tapped.
+{w}{line}Exile target artifact. Populate.