They remain separate objects in all zones
The Destined Warrior would lock you into white-blue-black, and while there arent many Final Fantasy Rogues in Magic , there are some very strong Clerics, quite a few Wizards, and a LOT of Warriors to consider
We generally dont care about land removal, but every now and again the kicker cost will be relevant
The ability to sacrifice a creature at the beginning of ones end step, thus generating damage and at the same time still receiving a good mana buff, lets the player start with a good base into the opponents rounds
Bear in mind that there's usually a huge difference in value between a PSA grade 7, 8, or 9 card (generally mint condition to the naked eye) and a perfect PSA 10 card (absolutely faultless, even when viewed under a microscope from every angle)