He also can move to any location for free whenever you play them, meaning with the location you put out for free this turn, hell effectively be allowed to head there straight away on the turn you played him for no cost
Far and away, the biggest hit in the deck is Clever Concealment
It doesn't copy whether that creature is tapped or untapped, whether it has any counters on it or any Auras or Equipment attached to it, or any non-copy effects that have changed its types, color, power and toughness, and so on
The creatures that represent Final Fantasy characters at least all support each other in some ways, even if the link is as small as the fact that you can equip Avalanche of Sector 7 with Barret, Avalanche Leaders ability
Part of your World and Hades Lord of the Underworld allow you to return characters from your discard pile to your hand
Your characters need to stick around for your combos to work, and shes sticky