Lorcana (lore + arcana) is a magical realm where players take on the role of Illumineers and use magical ink to summon "Glimmers" (copies) of Disney characters from various stories, some familiar and some with bizarre twists, to help them collect lore (victory points)
For example, if you put Null Profusion (an enchantment that says your maximum hand size is two) onto the battlefield and then put Spellbook onto the battlefield, you'll have no maximum hand size
A 3/3 for three mana with a ward cost of "discard a card," making it quite costly for opponents to target
And unfortunately a Commander product is often judged by the strength of its potential generals
Chandra, Fire of Kaladesh / Chandra, Roaring Flame Ive always liked the flipwalkers as commanders, since they let you use some of Magics main characters who usually cant go in the command zone
Lastly, I thought the deck needed some way to stop your opponents from casting their big pieces and protect the board that way