The seasons are vital to the cycle of life in Valley, and they're all represented in the full-art seasonal basic lands
Of course, she comes in exerted, but thats totally okay since she only costs two ink to play
The way challenging works is a ready (untapped) character exerts and chooses an opposing exerted character to challenge, and then both cards compare their strength (attack) and willpower (defense) values to each other (meaning the attacker automatically gets hit back by the defender)
Some obvious directions were mechanics that referenced experience, leveling up, or limit breaks
Zeus should really only be played when you can immediately pay his Boost cost and survive
Flipping over to Black Panther, Hope Enduring will get you a 3/3 with double strike and card advantage when it lands combat damage to a player