Teysa, Bringer of Balance

When Teysa, Bringer of Balance comes into play,
exile all other creatures in play. For each creature
exiled in this way, summon an 2/2 balanced spirit
token with Lifelink and Deathtouch.
{w}{w}{b}{b}: Sacrifice your balanced spirit tokens.
For each balanced spirit sacrificed either increase
your life total by 1 or deal 1 damage to target
opponent.