Ubatose the Scornheaper

0: Black cards and red cards cost {1} less to use.
{1}{b}: Regenerate a target creature this turn.
3: {1} {b}{b}Destroy two target nonblack creatures.
You lose 5 life. Draw one card.
5: {r}{b} Gain control of target creature. Untap
that creature. It gains haste until end of turn.
Sacrifice it at the beginning of the next end
step.