R.E.K. 3000

When you cast this artifact, choose a creature type. Whenever you cast a creature with the chosen type, add a tally counter on this artifact
R.E.K. 3000 also has the activated abilities of Radar, Tally Counter and Lifeform Analyzer (Sorry it didn't fit)
Combine {2}{r}{r/g}{r/g} GPS, Fish Finder, Goblin Tech becomes PDA