Selfless Sacrifice

Kicker- {r/w}
Untap target creature. Double its toughness.
Until end of combat, It gains reach, first strike,
and can block any number of creatures this
combat. Exile it at the end of combat.
If {r} was spent to kick Selfless Sacrifice, it deals
damage equal to the exiled creature's toughness
to target creature or planeswalker. If {w} was spent
to kick Selfless Sacrifice, you gain life equal to the exiled creature's toughness.