Haunted Raider

Loot (Whenever you discard one or more cards, create a treasure token. It's an artifact with "{t}, Sacrifice this artifact: Add one mana of any color.")
{t}: Draw a card, then discard a card.
Sacrifice two treasure tokens: target creature can't be blocked this turn.
"Rarely, to a pirate, victory is worth more than gold. More than even death."