Impulsive Pilferer

When Impulsive Pilferer dies, create a Treasure
token. (It's an artifact with "{t}, Sacrifice this
artifact: Add one mana of any color.")
Encore {3}{r} ({3}{r}, Exile this card from your
graveyard: For each opponent, create a token copy
that attacks that opponent this turn if able. They gain
haste. Sacrifice them at the beginning of the next end
step.)