The Thirst of the Abyss

Equipped creature is goaded and get +3/-1
and has first strike.
At the beginning of combat on your turn,
create a token copy of the equipped creature,
except it isn't legendary, the token gains haste.
When unequipping this artifact, sacrifice
the creature it was equipped to.
Equip {p/r}{p/r}{p/r}{p/r}