Tidus, Yuna's Guardian offers players the ability to move counters between creatures, enhancing their strategic gameplay in a Commander match. His Cheer ability allows for drawing cards and proliferating counters.
A trial unban is unbanning the card with the expectation that at the next [banned and restricted, or B&R announcement], we will evaluate if the card should remain on the banned list or be put back on. We'll also share our expectations of what we're hoping happens with that card, and then compare that to reality.