3 Blazing Bomb Chaos, the Endless Clive, Ifrit's Dominant Cloud, Planet's Champion Esper Terra Firion, Wild Rose Warrior Freya Crescent Garland, Knight of Cornelia Gilgamesh, Master-at-Arms Giott, King of the Dwarves Gladiolus Amicitia Hill Gigas Ifrit, Warden of Inferno Item Shopkeep Joshua, Phoenix's Dominant Kefka, Court Mage Kefka, Ruler of Ruin Kuja, Genome Sorcerer Lightning, Army of One Lightning, Security Sergeant Mysidian Elder Phoenix, Warden of Fire Prompto Argentum Queen Brahne Raubahn, Bull of Ala Mhigo Rydia, Summoner of Mist Sabotender Sandworm Seifer Almasy Shantotto, Tactician Magician Summon: Brynhildr Summon: Esper Ramuh Summon: G.F
All you need in order to help is either some level of familiarity with the TCG, or a willingness to learn, along with a good design sense
The Disney Lorcana starter deck includes everything you need to start playing against another player who has their own deck
If you can drop a bunch of lands at once with Scapeshift or Hew the Entwood, Gladiolus can straight-up end the game with the extra damage it stacks up