Kediss makes it so your Commander deals damage to each other player as well when it deals combat damage to an opponent
You could probably get better lifegain, using (Children of Korlis?), or, even better, multitasking-spells with a lifegain option (Light of Hope is an example, but not the best for this kind of deck)
Among these you have De Vil Manor to help you gain a little lore passively, Bounce, and Shield of Virtue
Ancestral Visions is a lovely little card, the drawback perfectly balanced to make it fair, flavourful and widely playable
Domain Sunburst is a mechanic specific to artifacts and artifact creatures that cares about the colors of mana used to cast those spells
Final Fantasy 16-Day Count-Up, Day Eight: FFVIII Image credit: Wizards of the Coast and Square Enix It's Wednesday, June 4th, which means it's time for the next entry in our Final Fantasy count-up series