If the fortified land produced more than one color of mana, you'll create a Junk token as long as the target creature is at least one of those colors
However, if you do choose a target, and that target is illegal at the time the ability tries to resolve, the ability won't resolve and none of its effects will happen
The more you can make sorting cards routine, the faster it will go
Theyve not all been accounted for
Three Visits is fairly expensive as far as ramp spells go and could easily be replaced by something like Rampant Growth to help keep you on curve at a lower price
Creature - Goblin Soldier Color tag templates(None) Loyal Apprentice Haste Lieutenant At the beginning of combat on your turn, if you control your commander, create a 1/1 colorless Thopter artifact creature token with flying