Arson of Feldorr

Bargain 2(You may choose to pay {2} less to
cast this spell as you cast it. If you do, it enters
the battlefield with two -1/-1 counters on it)
{r}, {t}: Draw a card, then discard a card.
{1}{r}{r}, {t}: Deal 3 damage to any target. Only
activate this ability if Arson of Feldorr has no
-1/-1 counters.