With a little creative deckbuilding, players could run a green-blue-red deck that also utilizes Balthier and Frans card, which not only grants your vehicles +1/+1, vigilance, and reach, but might also give you an additional combat phase after attacking with a Vehicle they crewed
Of course, since the Final Fantasy precons aren't out yet, we can't ignore the fact that this spike is purely based on speculation - we don't know for sure how well Arwen will play in the deck
Here are two examples of potential mechanics we considered for heroes
"Dash [cost]" means "You may cast this card by paying [cost] rather than its mana cost," "If this spell's dash cost was paid, return the permanent this spell becomes to its owner's hand at the beginning of the next end step," and "As long as this permanent's dash cost was paid, it has haste." If you choose to pay the dash cost rather than the mana cost, you're still casting the spell
This can be an intensely frustrating strategy for the Amber and Amethyst player's opponent
Rarest of all, the serialized Chocobo, there are only 77 of them in the world