We had a 2/2 on turn one, nothing on turn two, and will play a 3/4 on turn three
if an opponent challenges her, they (and any other opponents in the game, if youre playing Lorcana with more than the standard 2 players) must discard a card
You can then tap him to get mana based on his power, letting you cast even more spells
Maybe not, but then again, Final Fantasy was so big it crashed Arena the day it released due to the sheer number of people logging on to play
To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of The Wind Crystal's first ability)
A handful of the Amethyst cards still get played in the game's top decks, but there's not much else to work with once you're ready to build a custom deck of your own