Mari, the Killing Quill The outlaw mechanic gives Mari, the Killing Quill a small boost since it bolsters the card types it already cares about with support like Charred Graverobber and Discreet Retreat
Combat Many decks are combat-focused, so making sure your creatures can push through for damage is a priority especially if youre trying to win through commander damage
Blackblade Reforged should make Chun-Li big enough to not die in most combat, and late-game you could potentially kill people with Chun-Li with enough lands on the battlefield
Cascade While cascade is the main theme of the deck, discover is still a powerful and on-theme ability that provides value
Since its casting cost is discounted for each instant and sorcery in your graveyard, so long as you have six, it only costs one blue mana to cast
// Galian Beast Trample, lifelink When Galian Beast dies, return it to the battlefield tapped (front face up)