There's also the Ultima spell (learnable only by Ramza and Alma, as well as Luso in the remake, and only during two storyline fights) and the Zodiac summon (learnable only by summoners, during one optional fight), which are taught by being hit with (and surviving) the skill in combat, as opposed to most skills which are purchased with JP
These legends get my brewing brain going, so expect to see another deck tech in the not-distant future
This guide wont contain exact specs for a 100-card deck but will contain several suggestions for you to look into alongside Arna
Olivia is our other Rakdos option, and she feels similar to Chainer, giving haste to reanimated bodies
She loves a going-wide Zombie brew
Boromir, Warden of the Tower There are so many ways to cheat out spells for free in Commander, and Boromir, Warden of the Tower shuts a lot of them down