Malefic Stardust Dragon

As an additional cost to cast this spell sacrifice
a nontoken Dragon creature.
Flying, menace
{1}{b/r}{b/r}{t}: Sacrifice another creature, each opponent loses life equal to the sacrificed creature's power, and you gain that much life.
Malefic Synergy — If you control another malefic permanent, Malefic Stardust Dragon gets +2/+2
and is indestructible.