Kourtus, Spirit-Guided

Lifelink, Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.)
When Kourtus, Spirit-Guided enters the battlefield, create a 1/1 white spirit creature
token with flying.
Kourtus, Spirit-Guided cannot attack or block unless it is paired.