You gain AP (although in previous FF's it used to be EXP) and when you gain a certain amount of AP it raises your Sphere level
Cyprien Tron 4 Aang, Swift Savior 4 Interdimensional Web Watch 4 Starting Town 4 Temple Garden 3 Floodfarm Verge 3 Hallowed Fountain 4 Llanowar Elves 1 Seam Rip 4 Badgermole Cub 4 Aang, at the Crossroads 4 Breeding Pool 4 Bramble Familiar 1 Cavern of Souls 3 Airbender Ascension 4 Hushwood Verge 4 Doc Aurlock, Grizzled Genius 1 Plains 4 Appa, Steadfast Guardian 1 Cathar Commando 1 Get Lost 3 Seam Rip 1 Aven Interrupter 1 Oko, Lorwyn Liege 1 Kutzil's Flanker 1 Wistfulness 1 Cavern of Souls 1 Spider-Sense 2 Avatar's Wrath 2 Rest in Peace Cyprien's previous successes at Mythic Invitational 2020 and Arena Championship 9 established his skills, and those skills have earned him his ticket to Sunday's showdown
It doesn't matter which mode you choose or which additional costs you pay, including any additional costs imposed by other effects
Im considering all the different Edge of Eternities -related sets: Edge of Eternities (EOE) This is the main Standard set, and you can get these cards in your Play booster or Collector boosters
The best part of this card is, it can sit on the playing field, taunting your opponent as a lifeline should they try anything crazy