Atiesh

Equipped creature gets +1/+4, deathtouch, hexproof, and lifelink.
Noncreature spells you cast cannot be countered. Creatures you control have "{t}: Add one mana of any color to your mana pool."
{t}: Equipped creature becomes a 0/2 colorless Raven creature token with flying, indestructible, and protection from colored spells until end of turn.
Equip {w}{u}{b}{r}{g}