Stillsilk, Binds of Earth

If you had a red creature enter the battlefield
under your control the turn this creature was
played, it gains "When this creature attacks,
target creature your opponent controls becomes
a 0/4 creature with defender. Target creature
called Stillsilk, Binds of Earth gets +1/+1 until
end of turn."
Spiritual Growth— You may trigger this
ability anytime. Target creature gets +2/+2 until
end of turn, and another target creature gains vigilance until end of turn.