Tsugaru, the Disgraced

Deathtouch, First Strike
When Tsuguru, the Disgraced attacks and is
unblocked you may pay {r} or {b} in any
combination of colors. Tsuguru gets +1/+0 for
each red mana spent this way, and you lose 1 life
and draw a card for each black mana spent.
Whenever a nontoken creature you control dies,
you may pay {w} if you do, gain 2 life.