Dreya, Cupiscent Heretic

Haste, Hexproof, Deathtouch, Shadow
During your upkeep pay {u}{r}{g} or sacrifice a permanent of your choice.
{3}{t}: Add 5 mana of any combination of colors
to your mana pool for each legend you control.
{6}{b}: Target player chooses and removes three permanents he or she controls from the
game.