I was looking really hard for a Tauros in Pokemon Pearl where it has a 1% chance of being encountered. I searched about 2 hours then gave up and started to walk back to heal my weak pokemon (which I wanted to use to weaken a Tauros if I encountered it.) Then on the last piece of grass a Tauros...
Lickitung was bad enough and then they made Lickilicky. That is arguably the worst. Dragonair should have evolved into something better than Dragonite too.
The manipulation of Chaos which involves turning thoughts into reality. This is Shadow the Hedgehog's power. He uses it to create the Chaos Blast and Chaos Control(which is basically teleportation).