Spear-Bearer, the Spirit Host

When Spear-Bearer, the Spirit Host enters the
battlefield, create a 1/1 white Spirit creature
token with flying.
{w}: Until end of turn, if you control a Spirit,
Spear-Bearer gets +1/-1 and lifelink.
{b}: Until end of turn, if you control a Spirit,
Spear-Bearer gets -1/+1 and deathtouch.