Los Muertos Crystal Artificer

Rank III - Knight
While this card is on your field, you can pay {u} to create a Lightsaber Crystal Artifact Token
with "The equipped Lightsaber Artifact card
gains +1 to its defense value."
While this card is on your field, you can pay {b} to create a Cursed Crystal Artifact Token with
"Sacrifice this Token to discard a card from your opponent's hand."