Titan, Lord of Crags

Titan, Lord of Crags costs {1} less for each Kobold creature you control.
{t}{r}{r}{3} Destroy target creature, the creature's owner creates a 0/6 Wall Creature token with Defender named Granite Gaol.
If there are three or more Granite Gaol counters on the battlefield, exile Titan, Lord of Crags with an Awakened counter on it.